20126162875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1769333}}^1$

素因数の和:1769368

約数の個数: 32

約数和(自身を含む): 30913803648

約数和(自身を除く): 10787640773

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 1625, 2275, 11375, 1769333, 8846665, 12385331, 23001329, 44233325, 61926655, 115006645, 161009303, 221166625, 309633275, 575033225, 805046515, 1548166375, 2875166125, 4025232575, 20126162875]

約数ペア:

[(1, 20126162875), (5, 4025232575), (7, 2875166125), (13, 1548166375), (25, 805046515), (35, 575033225), (65, 309633275), (91, 221166625), (125, 161009303), (175, 115006645), (325, 61926655), (455, 44233325), (875, 23001329), (1625, 12385331), (2275, 8846665), (11375, 1769333)]