23905215

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3181}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 41696928

約数和(自身を除く): 17791713

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 3181, 7515, 9543, 15905, 28629, 47715, 143145, 531227, 1593681, 2656135, 4781043, 7968405, 23905215]

約数ペア:

[(1, 23905215), (3, 7968405), (5, 4781043), (9, 2656135), (15, 1593681), (45, 531227), (167, 143145), (501, 47715), (835, 28629), (1503, 15905), (2505, 9543), (3181, 7515)]