190015

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 16

約数和(自身を含む): 267840

約数和(自身を除く): 77825

約数列:

[1, 5, 7, 35, 61, 89, 305, 427, 445, 623, 2135, 3115, 5429, 27145, 38003, 190015]

約数ペア:

[(1, 190015), (5, 38003), (7, 27145), (35, 5429), (61, 3115), (89, 2135), (305, 623), (427, 445)]