42252945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{57487}}^1$

素因数の和:57509

約数の個数: 24

約数和(自身を含む): 78643584

約数和(自身を除く): 36390639

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 57487, 172461, 287435, 402409, 862305, 1207227, 2012045, 2816863, 6036135, 8450589, 14084315, 42252945]

約数ペア:

[(1, 42252945), (3, 14084315), (5, 8450589), (7, 6036135), (15, 2816863), (21, 2012045), (35, 1207227), (49, 862305), (105, 402409), (147, 287435), (245, 172461), (735, 57487)]