25393247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 3498913

約数列:

[1, 11, 31, 113, 341, 659, 1243, 3503, 7249, 20429, 38533, 74467, 224719, 819137, 2308477, 25393247]

約数ペア:

[(1, 25393247), (11, 2308477), (31, 819137), (113, 224719), (341, 74467), (659, 38533), (1243, 20429), (3503, 7249)]