13397335

素因数分解:

$5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 18878400

約数和(自身を除く): 5481065

約数列:

[1, 5, 7, 35, 49, 149, 245, 367, 745, 1043, 1835, 2569, 5215, 7301, 12845, 17983, 36505, 54683, 89915, 273415, 382781, 1913905, 2679467, 13397335]

約数ペア:

[(1, 13397335), (5, 2679467), (7, 1913905), (35, 382781), (49, 273415), (149, 89915), (245, 54683), (367, 36505), (745, 17983), (1043, 12845), (1835, 7301), (2569, 5215)]