67795775

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 85899264

約数和(自身を除く): 18103489

約数列:

[1, 5, 25, 127, 131, 163, 635, 655, 815, 3175, 3275, 4075, 16637, 20701, 21353, 83185, 103505, 106765, 415925, 517525, 533825, 2711831, 13559155, 67795775]

約数ペア:

[(1, 67795775), (5, 13559155), (25, 2711831), (127, 533825), (131, 517525), (163, 415925), (635, 106765), (655, 103505), (815, 83185), (3175, 21353), (3275, 20701), (4075, 16637)]