13386905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 6312295

約数列:

[1, 5, 7, 17, 35, 85, 119, 149, 151, 595, 745, 755, 1043, 1057, 2533, 2567, 5215, 5285, 12665, 12835, 17731, 17969, 22499, 88655, 89845, 112495, 157493, 382483, 787465, 1912415, 2677381, 13386905]

約数ペア:

[(1, 13386905), (5, 2677381), (7, 1912415), (17, 787465), (35, 382483), (85, 157493), (119, 112495), (149, 89845), (151, 88655), (595, 22499), (745, 17969), (755, 17731), (1043, 12835), (1057, 12665), (2533, 5285), (2567, 5215)]