201218505

素因数分解:

$3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{11059}}^1$

素因数の和:12280

約数の個数: 16

約数和(自身を含む): 322244160

約数和(自身を除く): 121025655

約数列:

[1, 3, 5, 15, 1213, 3639, 6065, 11059, 18195, 33177, 55295, 165885, 13414567, 40243701, 67072835, 201218505]

約数ペア:

[(1, 201218505), (3, 67072835), (5, 40243701), (15, 13414567), (1213, 165885), (3639, 55295), (6065, 33177), (11059, 18195)]