8268702975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1522

約数の個数: 144

約数和(自身を含む): 16842047040

約数和(自身を除く): 8573344065

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 89, 115, 117, 195, 207, 225, 267, 299, 325, 345, 445, 575, 585, 801, 897, 975, 1035, 1157, 1335, 1381, 1495, 1725, 2047, 2225, 2691, 2925, 3471, 4005, 4143, 4485, 5175, 5785, 6141, 6675, 6905, 7475, 10235, 10413, 12429, 13455, 17355, 17953, 18423, 20025, 20715, 22425, 26611, 28925, 30705, 31763, 34525, 51175, 52065, 53859, 62145, 67275, 79833, 86775, 89765, 92115, 95289, 103575, 122909, 133055, 153525, 158815, 161577, 239499, 260325, 269295, 285867, 310725, 368727, 399165, 412919, 448825, 460575, 476445, 614545, 665275, 794075, 807885, 1106181, 1197495, 1238757, 1346475, 1429335, 1597817, 1843635, 1995825, 2064595, 2382225, 2826907, 3072725, 3716271, 4039425, 4793451, 5530905, 5987475, 6193785, 7146675, 7989085, 8480721, 9218175, 10322975, 14134535, 14380353, 18581355, 23967255, 25442163, 27654525, 30968925, 36749791, 39945425, 42403605, 70672675, 71901765, 92906775, 110249373, 119836275, 127210815, 183748955, 212018025, 330748119, 359508825, 551246865, 636054075, 918744775, 1653740595, 2756234325, 8268702975]

約数ペア:

[(1, 8268702975), (3, 2756234325), (5, 1653740595), (9, 918744775), (13, 636054075), (15, 551246865), (23, 359508825), (25, 330748119), (39, 212018025), (45, 183748955), (65, 127210815), (69, 119836275), (75, 110249373), (89, 92906775), (115, 71901765), (117, 70672675), (195, 42403605), (207, 39945425), (225, 36749791), (267, 30968925), (299, 27654525), (325, 25442163), (345, 23967255), (445, 18581355), (575, 14380353), (585, 14134535), (801, 10322975), (897, 9218175), (975, 8480721), (1035, 7989085), (1157, 7146675), (1335, 6193785), (1381, 5987475), (1495, 5530905), (1725, 4793451), (2047, 4039425), (2225, 3716271), (2691, 3072725), (2925, 2826907), (3471, 2382225), (4005, 2064595), (4143, 1995825), (4485, 1843635), (5175, 1597817), (5785, 1429335), (6141, 1346475), (6675, 1238757), (6905, 1197495), (7475, 1106181), (10235, 807885), (10413, 794075), (12429, 665275), (13455, 614545), (17355, 476445), (17953, 460575), (18423, 448825), (20025, 412919), (20715, 399165), (22425, 368727), (26611, 310725), (28925, 285867), (30705, 269295), (31763, 260325), (34525, 239499), (51175, 161577), (52065, 158815), (53859, 153525), (62145, 133055), (67275, 122909), (79833, 103575), (86775, 95289), (89765, 92115)]