15440145

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{3001}}^1$

素因数の和:3030

約数の個数: 32

約数和(自身を含む): 28819200

約数和(自身を除く): 13379055

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 3001, 5145, 9003, 15005, 21007, 45015, 63021, 105035, 147049, 315105, 441147, 735245, 1029343, 2205735, 3088029, 5146715, 15440145]

約数ペア:

[(1, 15440145), (3, 5146715), (5, 3088029), (7, 2205735), (15, 1029343), (21, 735245), (35, 441147), (49, 315105), (105, 147049), (147, 105035), (245, 63021), (343, 45015), (735, 21007), (1029, 15005), (1715, 9003), (3001, 5145)]