13148745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 22014720

約数和(自身を除く): 8865975

約数列:

[1, 3, 5, 15, 29, 87, 145, 167, 181, 435, 501, 543, 835, 905, 2505, 2715, 4843, 5249, 14529, 15747, 24215, 26245, 30227, 72645, 78735, 90681, 151135, 453405, 876583, 2629749, 4382915, 13148745]

約数ペア:

[(1, 13148745), (3, 4382915), (5, 2629749), (15, 876583), (29, 453405), (87, 151135), (145, 90681), (167, 78735), (181, 72645), (435, 30227), (501, 26245), (543, 24215), (835, 15747), (905, 14529), (2505, 5249), (2715, 4843)]