201271605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3217}}^1$

素因数の和:3365

約数の個数: 32

約数和(自身を含む): 333024384

約数和(自身を除く): 131752779

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 485, 645, 1455, 3217, 4171, 9651, 12513, 16085, 20855, 48255, 62565, 138331, 312049, 414993, 691655, 936147, 1560245, 2074965, 4680735, 13418107, 40254321, 67090535, 201271605]

約数ペア:

[(1, 201271605), (3, 67090535), (5, 40254321), (15, 13418107), (43, 4680735), (97, 2074965), (129, 1560245), (215, 936147), (291, 691655), (485, 414993), (645, 312049), (1455, 138331), (3217, 62565), (4171, 48255), (9651, 20855), (12513, 16085)]