2013800875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2251}}^1$

素因数の和:2704

約数の個数: 32

約数和(自身を含む): 2668565952

約数和(自身を除く): 654765077

約数列:

[1, 5, 17, 25, 85, 125, 421, 425, 2105, 2125, 2251, 7157, 10525, 11255, 35785, 38267, 52625, 56275, 178925, 191335, 281375, 894625, 947671, 956675, 4738355, 4783375, 16110407, 23691775, 80552035, 118458875, 402760175, 2013800875]

約数ペア:

[(1, 2013800875), (5, 402760175), (17, 118458875), (25, 80552035), (85, 23691775), (125, 16110407), (421, 4783375), (425, 4738355), (2105, 956675), (2125, 947671), (2251, 894625), (7157, 281375), (10525, 191335), (11255, 178925), (35785, 56275), (38267, 52625)]