131409765

素因数分解:

$3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{7829}}^1$

素因数の和:8213

約数の個数: 24

約数和(自身を含む): 228416760

約数和(自身を除く): 97006995

約数列:

[1, 3, 5, 9, 15, 45, 373, 1119, 1865, 3357, 5595, 7829, 16785, 23487, 39145, 70461, 117435, 352305, 2920217, 8760651, 14601085, 26281953, 43803255, 131409765]

約数ペア:

[(1, 131409765), (3, 43803255), (5, 26281953), (9, 14601085), (15, 8760651), (45, 2920217), (373, 352305), (1119, 117435), (1865, 70461), (3357, 39145), (5595, 23487), (7829, 16785)]