8620105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 12247200

約数和(自身を除く): 3627095

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 269, 377, 493, 1105, 1345, 1885, 2465, 3497, 4573, 6409, 7801, 17485, 22865, 32045, 39005, 59449, 101413, 132617, 297245, 507065, 663085, 1724021, 8620105]

約数ペア:

[(1, 8620105), (5, 1724021), (13, 663085), (17, 507065), (29, 297245), (65, 132617), (85, 101413), (145, 59449), (221, 39005), (269, 32045), (377, 22865), (493, 17485), (1105, 7801), (1345, 6409), (1885, 4573), (2465, 3497)]