72428495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{1103}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 90934272

約数和(自身を除く): 18505777

約数列:

[1, 5, 23, 115, 571, 1103, 2855, 5515, 13133, 25369, 65665, 126845, 629813, 3149065, 14485699, 72428495]

約数ペア:

[(1, 72428495), (5, 14485699), (23, 3149065), (115, 629813), (571, 126845), (1103, 65665), (2855, 25369), (5515, 13133)]