578040385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{22861}}^1$

素因数の和:23268

約数の個数: 16

約数和(自身を含む): 748959120

約数和(自身を除く): 170918735

約数列:

[1, 5, 13, 65, 389, 1945, 5057, 22861, 25285, 114305, 297193, 1485965, 8892929, 44464645, 115608077, 578040385]

約数ペア:

[(1, 578040385), (5, 115608077), (13, 44464645), (65, 8892929), (389, 1485965), (1945, 297193), (5057, 114305), (22861, 25285)]