42030545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21499}}^1$

素因数の和:21544

約数の個数: 16

約数和(自身を含む): 55728000

約数和(自身を除く): 13697455

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 21499, 107495, 365483, 494477, 1827415, 2472385, 8406109, 42030545]

約数ペア:

[(1, 42030545), (5, 8406109), (17, 2472385), (23, 1827415), (85, 494477), (115, 365483), (391, 107495), (1955, 21499)]