401650015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 537659136

約数和(自身を除く): 136009121

約数列:

[1, 5, 13, 47, 65, 73, 235, 365, 611, 949, 1801, 3055, 3431, 4745, 9005, 17155, 23413, 44603, 84647, 117065, 131473, 223015, 423235, 657365, 1100411, 1709149, 5502055, 6179231, 8545745, 30896155, 80330003, 401650015]

約数ペア:

[(1, 401650015), (5, 80330003), (13, 30896155), (47, 8545745), (65, 6179231), (73, 5502055), (235, 1709149), (365, 1100411), (611, 657365), (949, 423235), (1801, 223015), (3055, 131473), (3431, 117065), (4745, 84647), (9005, 44603), (17155, 23413)]