4119375

素因数分解:

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

素因数の和:62

約数の個数: 40

約数和(自身を含む): 7435120

約数和(自身を除く): 3315745

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 169, 195, 325, 375, 507, 625, 845, 975, 1625, 1875, 2197, 2535, 4225, 4875, 6591, 8125, 10985, 12675, 21125, 24375, 32955, 54925, 63375, 105625, 164775, 274625, 316875, 823875, 1373125, 4119375]

約数ペア:

[(1, 4119375), (3, 1373125), (5, 823875), (13, 316875), (15, 274625), (25, 164775), (39, 105625), (65, 63375), (75, 54925), (125, 32955), (169, 24375), (195, 21125), (325, 12675), (375, 10985), (507, 8125), (625, 6591), (845, 4875), (975, 4225), (1625, 2535), (1875, 2197)]