15020145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 30506112

約数和(自身を除く): 15485967

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1163, 1435, 1845, 2583, 3489, 4305, 5815, 8141, 10467, 12915, 17445, 24423, 40705, 47683, 52335, 73269, 122115, 143049, 238415, 333781, 366345, 429147, 715245, 1001343, 1668905, 2145735, 3004029, 5006715, 15020145]

約数ペア:

[(1, 15020145), (3, 5006715), (5, 3004029), (7, 2145735), (9, 1668905), (15, 1001343), (21, 715245), (35, 429147), (41, 366345), (45, 333781), (63, 238415), (105, 143049), (123, 122115), (205, 73269), (287, 52335), (315, 47683), (369, 40705), (615, 24423), (861, 17445), (1163, 12915), (1435, 10467), (1845, 8141), (2583, 5815), (3489, 4305)]