42026545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^2$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 57155328

約数和(自身を除く): 15128783

約数列:

[1, 5, 11, 31, 55, 155, 157, 341, 785, 1705, 1727, 4867, 8635, 24335, 24649, 53537, 123245, 267685, 271139, 764119, 1355695, 3820595, 8405309, 42026545]

約数ペア:

[(1, 42026545), (5, 8405309), (11, 3820595), (31, 1355695), (55, 764119), (155, 271139), (157, 267685), (341, 123245), (785, 53537), (1705, 24649), (1727, 24335), (4867, 8635)]