1277460005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{15817}}^1$

素因数の和:16408

約数の個数: 16

約数和(自身を含む): 1588759920

約数和(自身を除く): 311299915

約数列:

[1, 5, 29, 145, 557, 2785, 15817, 16153, 79085, 80765, 458693, 2293465, 8810069, 44050345, 255492001, 1277460005]

約数ペア:

[(1, 1277460005), (5, 255492001), (29, 44050345), (145, 8810069), (557, 2293465), (2785, 458693), (15817, 80765), (16153, 79085)]