9689875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 32

約数和(自身を含む): 13366080

約数和(自身を除く): 3676205

約数列:

[1, 5, 13, 25, 65, 67, 89, 125, 325, 335, 445, 871, 1157, 1625, 1675, 2225, 4355, 5785, 5963, 8375, 11125, 21775, 28925, 29815, 77519, 108875, 144625, 149075, 387595, 745375, 1937975, 9689875]

約数ペア:

[(1, 9689875), (5, 1937975), (13, 745375), (25, 387595), (65, 149075), (67, 144625), (89, 108875), (125, 77519), (325, 29815), (335, 28925), (445, 21775), (871, 11125), (1157, 8375), (1625, 5963), (1675, 5785), (2225, 4355)]