81040245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37781}}^1$

素因数の和:37813

約数の個数: 32

約数和(自身を含む): 152337024

約数和(自身を除く): 71296779

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 37781, 113343, 188905, 415591, 491153, 566715, 1246773, 1473459, 2077955, 2455765, 5402683, 6233865, 7367295, 16208049, 27013415, 81040245]

約数ペア:

[(1, 81040245), (3, 27013415), (5, 16208049), (11, 7367295), (13, 6233865), (15, 5402683), (33, 2455765), (39, 2077955), (55, 1473459), (65, 1246773), (143, 566715), (165, 491153), (195, 415591), (429, 188905), (715, 113343), (2145, 37781)]