7418125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 40

約数和(自身を含む): 11021472

約数和(自身を除く): 3603347

約数列:

[1, 5, 11, 13, 25, 55, 65, 83, 125, 143, 275, 325, 415, 625, 715, 913, 1079, 1375, 1625, 2075, 3575, 4565, 5395, 6875, 8125, 10375, 11869, 17875, 22825, 26975, 51875, 59345, 89375, 114125, 134875, 296725, 570625, 674375, 1483625, 7418125]

約数ペア:

[(1, 7418125), (5, 1483625), (11, 674375), (13, 570625), (25, 296725), (55, 134875), (65, 114125), (83, 89375), (125, 59345), (143, 51875), (275, 26975), (325, 22825), (415, 17875), (625, 11869), (715, 10375), (913, 8125), (1079, 6875), (1375, 5395), (1625, 4565), (2075, 3575)]