488397555

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1381}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 879615360

約数和(自身を除く): 391217805

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 271, 435, 813, 1305, 1355, 1381, 2439, 4065, 4143, 6905, 7859, 12195, 12429, 20715, 23577, 39295, 40049, 62145, 70731, 117885, 120147, 200245, 353655, 360441, 374251, 600735, 1122753, 1802205, 1871255, 3368259, 5613765, 10853279, 16841295, 32559837, 54266395, 97679511, 162799185, 488397555]

約数ペア:

[(1, 488397555), (3, 162799185), (5, 97679511), (9, 54266395), (15, 32559837), (29, 16841295), (45, 10853279), (87, 5613765), (145, 3368259), (261, 1871255), (271, 1802205), (435, 1122753), (813, 600735), (1305, 374251), (1355, 360441), (1381, 353655), (2439, 200245), (4065, 120147), (4143, 117885), (6905, 70731), (7859, 62145), (12195, 40049), (12429, 39295), (20715, 23577)]