291282145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5443}}^1$

素因数の和:5605

約数の個数: 32

約数和(自身を含む): 439004160

約数和(自身を除く): 147722015

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 385, 695, 973, 1529, 4865, 5443, 7645, 10703, 27215, 38101, 53515, 59873, 190505, 299365, 419111, 756577, 2095555, 3782885, 5296039, 8322347, 26480195, 41611735, 58256429, 291282145]

約数ペア:

[(1, 291282145), (5, 58256429), (7, 41611735), (11, 26480195), (35, 8322347), (55, 5296039), (77, 3782885), (139, 2095555), (385, 756577), (695, 419111), (973, 299365), (1529, 190505), (4865, 59873), (5443, 53515), (7645, 38101), (10703, 27215)]