289771675

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1913}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 368820144

約数和(自身を除く): 79048469

約数列:

[1, 5, 25, 73, 83, 365, 415, 1825, 1913, 2075, 6059, 9565, 30295, 47825, 139649, 151475, 158779, 698245, 793895, 3491225, 3969475, 11590867, 57954335, 289771675]

約数ペア:

[(1, 289771675), (5, 57954335), (25, 11590867), (73, 3969475), (83, 3491225), (365, 793895), (415, 698245), (1825, 158779), (1913, 151475), (2075, 139649), (6059, 47825), (9565, 30295)]