158761955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 214272000

約数和(自身を除く): 55510045

約数列:

[1, 5, 11, 55, 61, 79, 305, 395, 599, 671, 869, 2995, 3355, 4345, 4819, 6589, 24095, 32945, 36539, 47321, 53009, 182695, 236605, 265045, 401929, 520531, 2009645, 2602655, 2886581, 14432905, 31752391, 158761955]

約数ペア:

[(1, 158761955), (5, 31752391), (11, 14432905), (55, 2886581), (61, 2602655), (79, 2009645), (305, 520531), (395, 401929), (599, 265045), (671, 236605), (869, 182695), (2995, 53009), (3355, 47321), (4345, 36539), (4819, 32945), (6589, 24095)]