15204555

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 27855360

約数和(自身を除く): 12650805

約数列:

[1, 3, 5, 9, 15, 29, 45, 61, 87, 145, 183, 191, 261, 305, 435, 549, 573, 915, 955, 1305, 1719, 1769, 2745, 2865, 5307, 5539, 8595, 8845, 11651, 15921, 16617, 26535, 27695, 34953, 49851, 58255, 79605, 83085, 104859, 174765, 249255, 337879, 524295, 1013637, 1689395, 3040911, 5068185, 15204555]

約数ペア:

[(1, 15204555), (3, 5068185), (5, 3040911), (9, 1689395), (15, 1013637), (29, 524295), (45, 337879), (61, 249255), (87, 174765), (145, 104859), (183, 83085), (191, 79605), (261, 58255), (305, 49851), (435, 34953), (549, 27695), (573, 26535), (915, 16617), (955, 15921), (1305, 11651), (1719, 8845), (1769, 8595), (2745, 5539), (2865, 5307)]