147875145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1609}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 258733440

約数和(自身を除く): 110858295

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 557, 1609, 1671, 2785, 4827, 6127, 8045, 8355, 17699, 18381, 24135, 30635, 53097, 88495, 91905, 265485, 896213, 2688639, 4481065, 9858343, 13443195, 29575029, 49291715, 147875145]

約数ペア:

[(1, 147875145), (3, 49291715), (5, 29575029), (11, 13443195), (15, 9858343), (33, 4481065), (55, 2688639), (165, 896213), (557, 265485), (1609, 91905), (1671, 88495), (2785, 53097), (4827, 30635), (6127, 24135), (8045, 18381), (8355, 17699)]