15104375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^3$

素因数の和:70

約数の個数: 40

約数和(自身を含む): 22305360

約数和(自身を除く): 7200985

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 169, 275, 325, 625, 715, 845, 1375, 1625, 1859, 2197, 3575, 4225, 6875, 8125, 9295, 10985, 17875, 21125, 24167, 46475, 54925, 89375, 105625, 120835, 232375, 274625, 604175, 1161875, 1373125, 3020875, 15104375]

約数ペア:

[(1, 15104375), (5, 3020875), (11, 1373125), (13, 1161875), (25, 604175), (55, 274625), (65, 232375), (125, 120835), (143, 105625), (169, 89375), (275, 54925), (325, 46475), (625, 24167), (715, 21125), (845, 17875), (1375, 10985), (1625, 9295), (1859, 8125), (2197, 6875), (3575, 4225)]