25001190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 71884800

約数和(自身を除く): 46883610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 87, 90, 93, 103, 135, 145, 155, 174, 186, 206, 261, 270, 279, 290, 309, 310, 435, 465, 515, 522, 558, 618, 783, 837, 870, 899, 927, 930, 1030, 1305, 1395, 1545, 1566, 1674, 1798, 1854, 2610, 2697, 2781, 2790, 2987, 3090, 3193, 3915, 4185, 4495, 4635, 5394, 5562, 5974, 6386, 7830, 8091, 8370, 8961, 8990, 9270, 9579, 13485, 13905, 14935, 15965, 16182, 17922, 19158, 24273, 26883, 26970, 27810, 28737, 29870, 31930, 40455, 44805, 47895, 48546, 53766, 57474, 80649, 80910, 86211, 89610, 92597, 95790, 121365, 134415, 143685, 161298, 172422, 185194, 242730, 268830, 277791, 287370, 403245, 431055, 462985, 555582, 806490, 833373, 862110, 925970, 1388955, 1666746, 2500119, 2777910, 4166865, 5000238, 8333730, 12500595, 25001190]

約数ペア:

[(1, 25001190), (2, 12500595), (3, 8333730), (5, 5000238), (6, 4166865), (9, 2777910), (10, 2500119), (15, 1666746), (18, 1388955), (27, 925970), (29, 862110), (30, 833373), (31, 806490), (45, 555582), (54, 462985), (58, 431055), (62, 403245), (87, 287370), (90, 277791), (93, 268830), (103, 242730), (135, 185194), (145, 172422), (155, 161298), (174, 143685), (186, 134415), (206, 121365), (261, 95790), (270, 92597), (279, 89610), (290, 86211), (309, 80910), (310, 80649), (435, 57474), (465, 53766), (515, 48546), (522, 47895), (558, 44805), (618, 40455), (783, 31930), (837, 29870), (870, 28737), (899, 27810), (927, 26970), (930, 26883), (1030, 24273), (1305, 19158), (1395, 17922), (1545, 16182), (1566, 15965), (1674, 14935), (1798, 13905), (1854, 13485), (2610, 9579), (2697, 9270), (2781, 8990), (2790, 8961), (2987, 8370), (3090, 8091), (3193, 7830), (3915, 6386), (4185, 5974), (4495, 5562), (4635, 5394)]