42129535

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3449}}^1$

素因数の和:3810

約数の個数: 16

約数和(自身を含む): 57960000

約数和(自身を除く): 15830465

約数列:

[1, 5, 7, 35, 349, 1745, 2443, 3449, 12215, 17245, 24143, 120715, 1203701, 6018505, 8425907, 42129535]

約数ペア:

[(1, 42129535), (5, 8425907), (7, 6018505), (35, 1203701), (349, 120715), (1745, 24143), (2443, 17245), (3449, 12215)]