78246615

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73471}}^1$

素因数の和:73550

約数の個数: 16

約数和(自身を含む): 126959616

約数和(自身を除く): 48713001

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 73471, 220413, 367355, 1102065, 5216441, 15649323, 26082205, 78246615]

約数ペア:

[(1, 78246615), (3, 26082205), (5, 15649323), (15, 5216441), (71, 1102065), (213, 367355), (355, 220413), (1065, 73471)]