205536135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{279641}}^1$

素因数の和:279663

約数の個数: 24

約数和(自身を含む): 382550256

約数和(自身を除く): 177014121

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 279641, 838923, 1398205, 1957487, 4194615, 5872461, 9787435, 13702409, 29362305, 41107227, 68512045, 205536135]

約数ペア:

[(1, 205536135), (3, 68512045), (5, 41107227), (7, 29362305), (15, 13702409), (21, 9787435), (35, 5872461), (49, 4194615), (105, 1957487), (147, 1398205), (245, 838923), (735, 279641)]