63871775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8009}}^1$

素因数の和:8059

約数の個数: 24

約数和(自身を含む): 89391600

約数和(自身を除く): 25519825

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 8009, 40045, 88099, 200225, 232261, 440495, 1161305, 2202475, 2554871, 5806525, 12774355, 63871775]

約数ペア:

[(1, 63871775), (5, 12774355), (11, 5806525), (25, 2554871), (29, 2202475), (55, 1161305), (145, 440495), (275, 232261), (319, 200225), (725, 88099), (1595, 40045), (7975, 8009)]