157792015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{2617}}^1$

素因数の和:3042

約数の個数: 16

約数和(自身を含む): 196035840

約数和(自身を除く): 38243825

約数列:

[1, 5, 31, 155, 389, 1945, 2617, 12059, 13085, 60295, 81127, 405635, 1018013, 5090065, 31558403, 157792015]

約数ペア:

[(1, 157792015), (5, 31558403), (31, 5090065), (155, 1018013), (389, 405635), (1945, 81127), (2617, 60295), (12059, 13085)]