3915375

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 6671808

約数和(自身を除く): 2756433

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 197, 265, 375, 591, 795, 985, 1325, 2955, 3975, 4925, 6625, 10441, 14775, 19875, 24625, 31323, 52205, 73875, 156615, 261025, 783075, 1305125, 3915375]

約数ペア:

[(1, 3915375), (3, 1305125), (5, 783075), (15, 261025), (25, 156615), (53, 73875), (75, 52205), (125, 31323), (159, 24625), (197, 19875), (265, 14775), (375, 10441), (591, 6625), (795, 4925), (985, 3975), (1325, 2955)]