157822645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 213926400

約数和(自身を除く): 56103755

約数列:

[1, 5, 17, 19, 79, 85, 95, 323, 395, 1237, 1343, 1501, 1615, 6185, 6715, 7505, 21029, 23503, 25517, 97723, 105145, 117515, 127585, 399551, 488615, 1661291, 1856737, 1997755, 8306455, 9283685, 31564529, 157822645]

約数ペア:

[(1, 157822645), (5, 31564529), (17, 9283685), (19, 8306455), (79, 1997755), (85, 1856737), (95, 1661291), (323, 488615), (395, 399551), (1237, 127585), (1343, 117515), (1501, 105145), (1615, 97723), (6185, 25517), (6715, 23503), (7505, 21029)]