3581875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:552

約数の個数: 20

約数和(自身を含む): 4892184

約数和(自身を除く): 1310309

約数列:

[1, 5, 11, 25, 55, 125, 275, 521, 625, 1375, 2605, 5731, 6875, 13025, 28655, 65125, 143275, 325625, 716375, 3581875]

約数ペア:

[(1, 3581875), (5, 716375), (11, 325625), (25, 143275), (55, 65125), (125, 28655), (275, 13025), (521, 6875), (625, 5731), (1375, 2605)]