68977925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 91456200

約数和(自身を除く): 22478275

約数列:

[1, 5, 17, 25, 85, 109, 425, 545, 1489, 1853, 2725, 7445, 9265, 25313, 37225, 46325, 126565, 162301, 632825, 811505, 2759117, 4057525, 13795585, 68977925]

約数ペア:

[(1, 68977925), (5, 13795585), (17, 4057525), (25, 2759117), (85, 811505), (109, 632825), (425, 162301), (545, 126565), (1489, 46325), (1853, 37225), (2725, 25313), (7445, 9265)]