8531875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 12483504

約数和(自身を除く): 3951629

約数列:

[1, 5, 11, 17, 25, 55, 73, 85, 125, 187, 275, 365, 425, 625, 803, 935, 1241, 1375, 1825, 2125, 4015, 4675, 6205, 6875, 9125, 10625, 13651, 20075, 23375, 31025, 45625, 68255, 100375, 116875, 155125, 341275, 501875, 775625, 1706375, 8531875]

約数ペア:

[(1, 8531875), (5, 1706375), (11, 775625), (17, 501875), (25, 341275), (55, 155125), (73, 116875), (85, 100375), (125, 68255), (187, 45625), (275, 31025), (365, 23375), (425, 20075), (625, 13651), (803, 10625), (935, 9125), (1241, 6875), (1375, 6205), (1825, 4675), (2125, 4015)]