131422065

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{123401}}^1$

素因数の和:123480

約数の個数: 16

約数和(自身を含む): 213238656

約数和(自身を除く): 81816591

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 123401, 370203, 617005, 1851015, 8761471, 26284413, 43807355, 131422065]

約数ペア:

[(1, 131422065), (3, 43807355), (5, 26284413), (15, 8761471), (71, 1851015), (213, 617005), (355, 370203), (1065, 123401)]