489217095

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{374879}}^1$

素因数の和:374919

約数の個数: 24

約数和(自身を含む): 877219200

約数和(自身を除く): 388002105

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 374879, 1124637, 1874395, 3373911, 5623185, 10871491, 16869555, 32614473, 54357455, 97843419, 163072365, 489217095]

約数ペア:

[(1, 489217095), (3, 163072365), (5, 97843419), (9, 54357455), (15, 32614473), (29, 16869555), (45, 10871491), (87, 5623185), (145, 3373911), (261, 1874395), (435, 1124637), (1305, 374879)]