90907285

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 127475712

約数和(自身を除く): 36568427

約数列:

[1, 5, 7, 35, 103, 151, 167, 515, 721, 755, 835, 1057, 1169, 3605, 5285, 5845, 15553, 17201, 25217, 77765, 86005, 108871, 120407, 126085, 176519, 544355, 602035, 882595, 2597351, 12986755, 18181457, 90907285]

約数ペア:

[(1, 90907285), (5, 18181457), (7, 12986755), (35, 2597351), (103, 882595), (151, 602035), (167, 544355), (515, 176519), (721, 126085), (755, 120407), (835, 108871), (1057, 86005), (1169, 77765), (3605, 25217), (5285, 17201), (5845, 15553)]