7130921245

素因数分解:

$5^1\times 7^2\times {\mathrm{29105801}}^1$

素因数の和:29105820

約数の個数: 12

約数和(自身を含む): 9954184284

約数和(自身を除く): 2823263039

約数列:

[1, 5, 7, 35, 49, 245, 29105801, 145529005, 203740607, 1018703035, 1426184249, 7130921245]

約数ペア:

[(1, 7130921245), (5, 1426184249), (7, 1018703035), (35, 203740607), (49, 145529005), (245, 29105801)]