47973145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 64995840

約数和(自身を除く): 17022695

約数列:

[1, 5, 11, 55, 61, 79, 181, 305, 395, 671, 869, 905, 1991, 3355, 4345, 4819, 9955, 11041, 14299, 24095, 53009, 55205, 71495, 121451, 157289, 265045, 607255, 786445, 872239, 4361195, 9594629, 47973145]

約数ペア:

[(1, 47973145), (5, 9594629), (11, 4361195), (55, 872239), (61, 786445), (79, 607255), (181, 265045), (305, 157289), (395, 121451), (671, 71495), (869, 55205), (905, 53009), (1991, 24095), (3355, 14299), (4345, 11041), (4819, 9955)]