2878245

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 5031936

約数和(自身を除く): 2153691

約数列:

[1, 3, 5, 9, 15, 45, 167, 383, 501, 835, 1149, 1503, 1915, 2505, 3447, 5745, 7515, 17235, 63961, 191883, 319805, 575649, 959415, 2878245]

約数ペア:

[(1, 2878245), (3, 959415), (5, 575649), (9, 319805), (15, 191883), (45, 63961), (167, 17235), (383, 7515), (501, 5745), (835, 3447), (1149, 2505), (1503, 1915)]