3859375

素因数分解:

$5^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 28

約数和(自身を含む): 5468680

約数和(自身を除く): 1609305

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 625, 1235, 1625, 2375, 3125, 6175, 8125, 11875, 15625, 30875, 40625, 59375, 154375, 203125, 296875, 771875, 3859375]

約数ペア:

[(1, 3859375), (5, 771875), (13, 296875), (19, 203125), (25, 154375), (65, 59375), (95, 40625), (125, 30875), (247, 15625), (325, 11875), (475, 8125), (625, 6175), (1235, 3125), (1625, 2375)]