1255335975

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{26953}}^1$

素因数の和:26998

約数の個数: 60

約数和(自身を含む): 2426506896

約数和(自身を除く): 1171170921

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 1035, 1725, 1863, 2025, 3105, 5175, 9315, 15525, 26953, 46575, 80859, 134765, 242577, 404295, 619919, 673825, 727731, 1212885, 1859757, 2021475, 2183193, 3099595, 3638655, 5579271, 6064425, 9298785, 10915965, 15497975, 16737813, 18193275, 27896355, 46493925, 50213439, 54579825, 83689065, 139481775, 251067195, 418445325, 1255335975]

約数ペア:

[(1, 1255335975), (3, 418445325), (5, 251067195), (9, 139481775), (15, 83689065), (23, 54579825), (25, 50213439), (27, 46493925), (45, 27896355), (69, 18193275), (75, 16737813), (81, 15497975), (115, 10915965), (135, 9298785), (207, 6064425), (225, 5579271), (345, 3638655), (405, 3099595), (575, 2183193), (621, 2021475), (675, 1859757), (1035, 1212885), (1725, 727731), (1863, 673825), (2025, 619919), (3105, 404295), (5175, 242577), (9315, 134765), (15525, 80859), (26953, 46575)]