98779815

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 177914880

約数和(自身を除く): 79135065

約数列:

[1, 3, 5, 9, 15, 43, 45, 71, 129, 213, 215, 355, 387, 639, 645, 719, 1065, 1935, 2157, 3053, 3195, 3595, 6471, 9159, 10785, 15265, 27477, 30917, 32355, 45795, 51049, 92751, 137385, 153147, 154585, 255245, 278253, 459441, 463755, 765735, 1391265, 2195107, 2297205, 6585321, 10975535, 19755963, 32926605, 98779815]

約数ペア:

[(1, 98779815), (3, 32926605), (5, 19755963), (9, 10975535), (15, 6585321), (43, 2297205), (45, 2195107), (71, 1391265), (129, 765735), (213, 463755), (215, 459441), (355, 278253), (387, 255245), (639, 154585), (645, 153147), (719, 137385), (1065, 92751), (1935, 51049), (2157, 45795), (3053, 32355), (3195, 30917), (3595, 27477), (6471, 15265), (9159, 10785)]