102640175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1487}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 139491072

約数和(自身を除く): 36850897

約数列:

[1, 5, 11, 25, 55, 251, 275, 1255, 1487, 2761, 6275, 7435, 13805, 16357, 37175, 69025, 81785, 373237, 408925, 1866185, 4105607, 9330925, 20528035, 102640175]

約数ペア:

[(1, 102640175), (5, 20528035), (11, 9330925), (25, 4105607), (55, 1866185), (251, 408925), (275, 373237), (1255, 81785), (1487, 69025), (2761, 37175), (6275, 16357), (7435, 13805)]