159929575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6229}}^1$

素因数の和:6331

約数の個数: 24

約数和(自身を含む): 216305600

約数和(自身を除く): 56376025

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 5135, 6229, 25675, 31145, 80977, 155725, 404885, 492091, 2024425, 2460455, 6397183, 12302275, 31985915, 159929575]

約数ペア:

[(1, 159929575), (5, 31985915), (13, 12302275), (25, 6397183), (65, 2460455), (79, 2024425), (325, 492091), (395, 404885), (1027, 155725), (1975, 80977), (5135, 31145), (6229, 25675)]