129440075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 165364416

約数和(自身を除く): 35924341

約数列:

[1, 5, 25, 41, 205, 293, 431, 1025, 1465, 2155, 7325, 10775, 12013, 17671, 60065, 88355, 126283, 300325, 441775, 631415, 3157075, 5177603, 25888015, 129440075]

約数ペア:

[(1, 129440075), (5, 25888015), (25, 5177603), (41, 3157075), (205, 631415), (293, 441775), (431, 300325), (1025, 126283), (1465, 88355), (2155, 60065), (7325, 17671), (10775, 12013)]