71042725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2767}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 96104960

約数和(自身を除く): 25062235

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 2767, 5135, 13835, 25675, 35971, 69175, 179855, 218593, 899275, 1092965, 2841709, 5464825, 14208545, 71042725]

約数ペア:

[(1, 71042725), (5, 14208545), (13, 5464825), (25, 2841709), (65, 1092965), (79, 899275), (325, 218593), (395, 179855), (1027, 69175), (1975, 35971), (2767, 25675), (5135, 13835)]