220339945

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 311351040

約数和(自身を除く): 91011095

約数列:

[1, 5, 7, 35, 41, 205, 233, 287, 659, 1165, 1435, 1631, 3295, 4613, 8155, 9553, 23065, 27019, 47765, 66871, 135095, 153547, 189133, 334355, 767735, 945665, 1074829, 5374145, 6295427, 31477135, 44067989, 220339945]

約数ペア:

[(1, 220339945), (5, 44067989), (7, 31477135), (35, 6295427), (41, 5374145), (205, 1074829), (233, 945665), (287, 767735), (659, 334355), (1165, 189133), (1435, 153547), (1631, 135095), (3295, 66871), (4613, 47765), (8155, 27019), (9553, 23065)]