68055625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 97843680

約数和(自身を除く): 29788055

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 521, 625, 1045, 1375, 2375, 2605, 5225, 5731, 6875, 9899, 11875, 13025, 26125, 28655, 49495, 65125, 108889, 130625, 143275, 247475, 325625, 544445, 716375, 1237375, 2722225, 3581875, 6186875, 13611125, 68055625]

約数ペア:

[(1, 68055625), (5, 13611125), (11, 6186875), (19, 3581875), (25, 2722225), (55, 1237375), (95, 716375), (125, 544445), (209, 325625), (275, 247475), (475, 143275), (521, 130625), (625, 108889), (1045, 65125), (1375, 49495), (2375, 28655), (2605, 26125), (5225, 13025), (5731, 11875), (6875, 9899)]