1900376545

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{7309}}^1$

素因数の和:7812

約数の個数: 16

約数和(自身を含む): 2302650000

約数和(自身を除く): 402273455

約数列:

[1, 5, 149, 349, 745, 1745, 7309, 36545, 52001, 260005, 1089041, 2550841, 5445205, 12754205, 380075309, 1900376545]

約数ペア:

[(1, 1900376545), (5, 380075309), (149, 12754205), (349, 5445205), (745, 2550841), (1745, 1089041), (7309, 260005), (36545, 52001)]