67489565

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8581}}^1$

素因数の和:8621

約数の個数: 24

約数和(自身を含む): 95878104

約数和(自身を除く): 28388539

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 8581, 42905, 94391, 111553, 471955, 557765, 1038301, 1227083, 5191505, 6135415, 13497913, 67489565]

約数ペア:

[(1, 67489565), (5, 13497913), (11, 6135415), (13, 5191505), (55, 1227083), (65, 1038301), (121, 557765), (143, 471955), (605, 111553), (715, 94391), (1573, 42905), (7865, 8581)]