199910295

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113909}}^1$

素因数の和:113936

約数の個数: 32

約数和(自身を含む): 382737600

約数和(自身を除く): 182827305

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 113909, 341727, 569545, 1025181, 1480817, 1708635, 3075543, 4442451, 5125905, 7404085, 13327353, 15377715, 22212255, 39982059, 66636765, 199910295]

約数ペア:

[(1, 199910295), (3, 66636765), (5, 39982059), (9, 22212255), (13, 15377715), (15, 13327353), (27, 7404085), (39, 5125905), (45, 4442451), (65, 3075543), (117, 1708635), (135, 1480817), (195, 1025181), (351, 569545), (585, 341727), (1755, 113909)]