149449025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2437}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 203153664

約数和(自身を除く): 53704639

約数列:

[1, 5, 11, 25, 55, 223, 275, 1115, 2437, 2453, 5575, 12185, 12265, 26807, 60925, 61325, 134035, 543451, 670175, 2717255, 5977961, 13586275, 29889805, 149449025]

約数ペア:

[(1, 149449025), (5, 29889805), (11, 13586275), (25, 5977961), (55, 2717255), (223, 670175), (275, 543451), (1115, 134035), (2437, 61325), (2453, 60925), (5575, 26807), (12185, 12265)]