8116355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 11249280

約数和(自身を除く): 3132925

約数列:

[1, 5, 13, 23, 61, 65, 89, 115, 299, 305, 445, 793, 1157, 1403, 1495, 2047, 3965, 5429, 5785, 7015, 10235, 18239, 26611, 27145, 70577, 91195, 124867, 133055, 352885, 624335, 1623271, 8116355]

約数ペア:

[(1, 8116355), (5, 1623271), (13, 624335), (23, 352885), (61, 133055), (65, 124867), (89, 91195), (115, 70577), (299, 27145), (305, 26611), (445, 18239), (793, 10235), (1157, 7015), (1403, 5785), (1495, 5429), (2047, 3965)]