427065

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 694656

約数和(自身を除く): 267591

約数列:

[1, 3, 5, 15, 71, 213, 355, 401, 1065, 1203, 2005, 6015, 28471, 85413, 142355, 427065]

約数ペア:

[(1, 427065), (3, 142355), (5, 85413), (15, 28471), (71, 6015), (213, 2005), (355, 1203), (401, 1065)]