7250145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 13720320

約数和(自身を除く): 6470175

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 2381, 3045, 7143, 11905, 16667, 35715, 50001, 69049, 83335, 207147, 250005, 345245, 483343, 1035735, 1450029, 2416715, 7250145]

約数ペア:

[(1, 7250145), (3, 2416715), (5, 1450029), (7, 1035735), (15, 483343), (21, 345245), (29, 250005), (35, 207147), (87, 83335), (105, 69049), (145, 50001), (203, 35715), (435, 16667), (609, 11905), (1015, 7143), (2381, 3045)]