190985145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22777}}^1$

素因数の和:22841

約数の個数: 32

約数和(自身を含む): 336749952

約数和(自身を除く): 145764807

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 22777, 68331, 113885, 296101, 341655, 888303, 979411, 1480505, 2938233, 4441515, 4897055, 12732343, 14691165, 38197029, 63661715, 190985145]

約数ペア:

[(1, 190985145), (3, 63661715), (5, 38197029), (13, 14691165), (15, 12732343), (39, 4897055), (43, 4441515), (65, 2938233), (129, 1480505), (195, 979411), (215, 888303), (559, 341655), (645, 296101), (1677, 113885), (2795, 68331), (8385, 22777)]