156942720605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4027}}^1\times {\mathrm{708593}}^1$

素因数の和:712636

約数の個数: 16

約数和(自身を含む): 205503597504

約数和(自身を除く): 48560876899

約数列:

[1, 5, 11, 55, 4027, 20135, 44297, 221485, 708593, 3542965, 7794523, 38972615, 2853504011, 14267520055, 31388544121, 156942720605]

約数ペア:

[(1, 156942720605), (5, 31388544121), (11, 14267520055), (55, 2853504011), (4027, 38972615), (20135, 7794523), (44297, 3542965), (221485, 708593)]