28902525

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5279}}^1$

素因数の和:5365

約数の個数: 24

約数和(自身を含む): 48449280

約数和(自身を除く): 19546755

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5279, 5475, 15837, 26395, 79185, 131975, 385367, 395925, 1156101, 1926835, 5780505, 9634175, 28902525]

約数ペア:

[(1, 28902525), (3, 9634175), (5, 5780505), (15, 1926835), (25, 1156101), (73, 395925), (75, 385367), (219, 131975), (365, 79185), (1095, 26395), (1825, 15837), (5279, 5475)]