42189915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90731}}^1$

素因数の和:90770

約数の個数: 16

約数和(自身を含む): 69682176

約数和(自身を除く): 27492261

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 90731, 272193, 453655, 1360965, 2812661, 8437983, 14063305, 42189915]

約数ペア:

[(1, 42189915), (3, 14063305), (5, 8437983), (15, 2812661), (31, 1360965), (93, 453655), (155, 272193), (465, 90731)]