4044625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 5765760

約数和(自身を除く): 1721135

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 131, 247, 325, 475, 655, 1235, 1625, 1703, 2375, 2489, 3275, 6175, 8515, 12445, 16375, 30875, 32357, 42575, 62225, 161785, 212875, 311125, 808925, 4044625]

約数ペア:

[(1, 4044625), (5, 808925), (13, 311125), (19, 212875), (25, 161785), (65, 62225), (95, 42575), (125, 32357), (131, 30875), (247, 16375), (325, 12445), (475, 8515), (655, 6175), (1235, 3275), (1625, 2489), (1703, 2375)]