99827945

素因数分解:

$5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{1231}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 139886208

約数和(自身を除く): 40058263

約数列:

[1, 5, 7, 35, 49, 245, 331, 1231, 1655, 2317, 6155, 8617, 11585, 16219, 43085, 60319, 81095, 301595, 407461, 2037305, 2852227, 14261135, 19965589, 99827945]

約数ペア:

[(1, 99827945), (5, 19965589), (7, 14261135), (35, 2852227), (49, 2037305), (245, 407461), (331, 301595), (1231, 81095), (1655, 60319), (2317, 43085), (6155, 16219), (8617, 11585)]