42495825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13177}}^1$

素因数の和:13233

約数の個数: 24

約数和(自身を含む): 71899168

約数和(自身を除く): 29403343

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 13177, 39531, 65885, 197655, 329425, 566611, 988275, 1699833, 2833055, 8499165, 14165275, 42495825]

約数ペア:

[(1, 42495825), (3, 14165275), (5, 8499165), (15, 2833055), (25, 1699833), (43, 988275), (75, 566611), (129, 329425), (215, 197655), (645, 65885), (1075, 39531), (3225, 13177)]