196537905

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{42403}}^1$

素因数の和:42517

約数の個数: 24

約数和(自身を含む): 343981248

約数和(自身を除く): 147443343

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 42403, 127209, 212015, 381627, 636045, 1908135, 4367509, 13102527, 21837545, 39307581, 65512635, 196537905]

約数ペア:

[(1, 196537905), (3, 65512635), (5, 39307581), (9, 21837545), (15, 13102527), (45, 4367509), (103, 1908135), (309, 636045), (515, 381627), (927, 212015), (1545, 127209), (4635, 42403)]