51629825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6907}}^1$

素因数の和:6953

約数の個数: 24

約数和(自身を含む): 71953728

約数和(自身を除く): 20323903

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 6907, 7475, 34535, 89791, 158861, 172675, 448955, 794305, 2065193, 2244775, 3971525, 10325965, 51629825]

約数ペア:

[(1, 51629825), (5, 10325965), (13, 3971525), (23, 2244775), (25, 2065193), (65, 794305), (115, 448955), (299, 172675), (325, 158861), (575, 89791), (1495, 34535), (6907, 7475)]