78001045

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 95397120

約数和(自身を除く): 17396075

約数列:

[1, 5, 79, 181, 395, 905, 1091, 5455, 14299, 71495, 86189, 197471, 430945, 987355, 15600209, 78001045]

約数ペア:

[(1, 78001045), (5, 15600209), (79, 987355), (181, 430945), (395, 197471), (905, 86189), (1091, 71495), (5455, 14299)]