131438135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{26209}}^1$

素因数の和:26290

約数の個数: 16

約数和(自身を含む): 169840800

約数和(自身を除く): 38402665

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 26209, 131045, 445553, 1546331, 2227765, 7731655, 26287627, 131438135]

約数ペア:

[(1, 131438135), (5, 26287627), (17, 7731655), (59, 2227765), (85, 1546331), (295, 445553), (1003, 131045), (5015, 26209)]