121605025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3467}}^1$

素因数の和:3561

約数の個数: 24

約数和(自身を含む): 159971904

約数和(自身を除く): 38366879

約数列:

[1, 5, 23, 25, 61, 115, 305, 575, 1403, 1525, 3467, 7015, 17335, 35075, 79741, 86675, 211487, 398705, 1057435, 1993525, 4864201, 5287175, 24321005, 121605025]

約数ペア:

[(1, 121605025), (5, 24321005), (23, 5287175), (25, 4864201), (61, 1993525), (115, 1057435), (305, 398705), (575, 211487), (1403, 86675), (1525, 79741), (3467, 35075), (7015, 17335)]