25804564650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{6763}}^1$

素因数の和:6981

約数の個数: 144

約数和(自身を含む): 70982227680

約数和(自身を除く): 45177663030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 139, 150, 183, 225, 278, 305, 366, 417, 450, 549, 610, 695, 834, 915, 1098, 1251, 1390, 1525, 1830, 2085, 2502, 2745, 3050, 3475, 4170, 4575, 5490, 6255, 6763, 6950, 8479, 9150, 10425, 12510, 13526, 13725, 16958, 20289, 20850, 25437, 27450, 31275, 33815, 40578, 42395, 50874, 60867, 62550, 67630, 76311, 84790, 101445, 121734, 127185, 152622, 169075, 202890, 211975, 254370, 304335, 338150, 381555, 412543, 423950, 507225, 608670, 635925, 763110, 825086, 940057, 1014450, 1237629, 1271850, 1521675, 1880114, 1907775, 2062715, 2475258, 2820171, 3043350, 3712887, 3815550, 4125430, 4700285, 5640342, 6188145, 7425774, 8460513, 9400570, 10313575, 12376290, 14100855, 16921026, 18564435, 20627150, 23501425, 28201710, 30940725, 37128870, 42302565, 47002850, 57343477, 61881450, 70504275, 84605130, 92822175, 114686954, 141008550, 172030431, 185644350, 211512825, 286717385, 344060862, 423025650, 516091293, 573434770, 860152155, 1032182586, 1433586925, 1720304310, 2580456465, 2867173850, 4300760775, 5160912930, 8601521550, 12902282325, 25804564650]

約数ペア:

[(1, 25804564650), (2, 12902282325), (3, 8601521550), (5, 5160912930), (6, 4300760775), (9, 2867173850), (10, 2580456465), (15, 1720304310), (18, 1433586925), (25, 1032182586), (30, 860152155), (45, 573434770), (50, 516091293), (61, 423025650), (75, 344060862), (90, 286717385), (122, 211512825), (139, 185644350), (150, 172030431), (183, 141008550), (225, 114686954), (278, 92822175), (305, 84605130), (366, 70504275), (417, 61881450), (450, 57343477), (549, 47002850), (610, 42302565), (695, 37128870), (834, 30940725), (915, 28201710), (1098, 23501425), (1251, 20627150), (1390, 18564435), (1525, 16921026), (1830, 14100855), (2085, 12376290), (2502, 10313575), (2745, 9400570), (3050, 8460513), (3475, 7425774), (4170, 6188145), (4575, 5640342), (5490, 4700285), (6255, 4125430), (6763, 3815550), (6950, 3712887), (8479, 3043350), (9150, 2820171), (10425, 2475258), (12510, 2062715), (13526, 1907775), (13725, 1880114), (16958, 1521675), (20289, 1271850), (20850, 1237629), (25437, 1014450), (27450, 940057), (31275, 825086), (33815, 763110), (40578, 635925), (42395, 608670), (50874, 507225), (60867, 423950), (62550, 412543), (67630, 381555), (76311, 338150), (84790, 304335), (101445, 254370), (121734, 211975), (127185, 202890), (152622, 169075)]