1680493545

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{285071}}^1$

素因数の和:285213

約数の個数: 24

約数和(自身を含む): 2935101312

約数和(自身を除く): 1254607767

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 285071, 855213, 1425355, 2565639, 4276065, 12828195, 37344301, 112032903, 186721505, 336098709, 560164515, 1680493545]

約数ペア:

[(1, 1680493545), (3, 560164515), (5, 336098709), (9, 186721505), (15, 112032903), (45, 37344301), (131, 12828195), (393, 4276065), (655, 2565639), (1179, 1425355), (1965, 855213), (5895, 285071)]