25789775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 35140608

約数和(自身を除く): 9350833

約数列:

[1, 5, 11, 25, 55, 191, 275, 491, 955, 2101, 2455, 4775, 5401, 10505, 12275, 27005, 52525, 93781, 135025, 468905, 1031591, 2344525, 5157955, 25789775]

約数ペア:

[(1, 25789775), (5, 5157955), (11, 2344525), (25, 1031591), (55, 468905), (191, 135025), (275, 93781), (491, 52525), (955, 27005), (2101, 12275), (2455, 10505), (4775, 5401)]