165252815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15791}}^1$

素因数の和:15839

約数の個数: 32

約数和(自身を含む): 254693376

約数和(自身を除く): 89440561

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 15791, 78955, 110537, 205283, 363193, 552685, 1026415, 1436981, 1815965, 2542351, 4721509, 7184905, 12711755, 23607545, 33050563, 165252815]

約数ペア:

[(1, 165252815), (5, 33050563), (7, 23607545), (13, 12711755), (23, 7184905), (35, 4721509), (65, 2542351), (91, 1815965), (115, 1436981), (161, 1026415), (299, 552685), (455, 363193), (805, 205283), (1495, 110537), (2093, 78955), (10465, 15791)]