253547305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{242629}}^1$

素因数の和:242664

約数の個数: 16

約数和(自身を含む): 349387200

約数和(自身を除く): 95839895

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 242629, 1213145, 2668919, 4609951, 13344595, 23049755, 50709461, 253547305]

約数ペア:

[(1, 253547305), (5, 50709461), (11, 23049755), (19, 13344595), (55, 4609951), (95, 2668919), (209, 1213145), (1045, 242629)]