196179945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1931}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 338857344

約数和(自身を除く): 142677399

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 521, 1563, 1931, 2605, 5793, 6773, 7815, 9655, 20319, 25103, 28965, 33865, 75309, 101595, 125515, 376545, 1006051, 3018153, 5030255, 13078663, 15090765, 39235989, 65393315, 196179945]

約数ペア:

[(1, 196179945), (3, 65393315), (5, 39235989), (13, 15090765), (15, 13078663), (39, 5030255), (65, 3018153), (195, 1006051), (521, 376545), (1563, 125515), (1931, 101595), (2605, 75309), (5793, 33865), (6773, 28965), (7815, 25103), (9655, 20319)]