42180005

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{5309}}^1$

素因数の和:5548

約数の個数: 16

約数和(自身を含む): 58112640

約数和(自身を除く): 15932635

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 5309, 7945, 26545, 37163, 185815, 1205143, 6025715, 8436001, 42180005]

約数ペア:

[(1, 42180005), (5, 8436001), (7, 6025715), (35, 1205143), (227, 185815), (1135, 37163), (1589, 26545), (5309, 7945)]