158700815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6581}}^1$

素因数の和:6659

約数の個数: 32

約数和(自身を含む): 238847616

約数和(自身を除く): 80146801

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 3445, 4823, 6581, 24115, 32905, 46067, 85553, 230335, 348793, 427765, 598871, 1743965, 2441551, 2994355, 4534309, 12207755, 22671545, 31740163, 158700815]

約数ペア:

[(1, 158700815), (5, 31740163), (7, 22671545), (13, 12207755), (35, 4534309), (53, 2994355), (65, 2441551), (91, 1743965), (265, 598871), (371, 427765), (455, 348793), (689, 230335), (1855, 85553), (3445, 46067), (4823, 32905), (6581, 24115)]