12865365

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 23055360

約数和(自身を除く): 10189995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 607, 785, 1413, 1821, 2355, 3035, 4239, 5463, 7065, 9105, 16389, 21195, 27315, 81945, 95299, 285897, 476495, 857691, 1429485, 2573073, 4288455, 12865365]

約数ペア:

[(1, 12865365), (3, 4288455), (5, 2573073), (9, 1429485), (15, 857691), (27, 476495), (45, 285897), (135, 95299), (157, 81945), (471, 27315), (607, 21195), (785, 16389), (1413, 9105), (1821, 7065), (2355, 5463), (3035, 4239)]