65628925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 86619456

約数和(自身を除く): 20990531

約数列:

[1, 5, 17, 25, 85, 307, 425, 503, 1535, 2515, 5219, 7675, 8551, 12575, 26095, 42755, 130475, 154421, 213775, 772105, 2625157, 3860525, 13125785, 65628925]

約数ペア:

[(1, 65628925), (5, 13125785), (17, 3860525), (25, 2625157), (85, 772105), (307, 213775), (425, 154421), (503, 130475), (1535, 42755), (2515, 26095), (5219, 12575), (7675, 8551)]