7968975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 15451392

約数和(自身を除く): 7482417

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 353, 525, 645, 903, 1059, 1075, 1505, 1765, 2471, 3225, 4515, 5295, 7413, 7525, 8825, 12355, 15179, 22575, 26475, 37065, 45537, 61775, 75895, 106253, 185325, 227685, 318759, 379475, 531265, 1138425, 1593795, 2656325, 7968975]

約数ペア:

[(1, 7968975), (3, 2656325), (5, 1593795), (7, 1138425), (15, 531265), (21, 379475), (25, 318759), (35, 227685), (43, 185325), (75, 106253), (105, 75895), (129, 61775), (175, 45537), (215, 37065), (301, 26475), (353, 22575), (525, 15179), (645, 12355), (903, 8825), (1059, 7525), (1075, 7413), (1505, 5295), (1765, 4515), (2471, 3225)]