1297275

素因数分解:

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

素因数の和:380

約数の個数: 36

約数和(自身を含む): 2502072

約数和(自身を除く): 1204797

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 353, 525, 735, 1059, 1225, 1765, 2471, 3675, 5295, 7413, 8825, 12355, 17297, 26475, 37065, 51891, 61775, 86485, 185325, 259455, 432425, 1297275]

約数ペア:

[(1, 1297275), (3, 432425), (5, 259455), (7, 185325), (15, 86485), (21, 61775), (25, 51891), (35, 37065), (49, 26475), (75, 17297), (105, 12355), (147, 8825), (175, 7413), (245, 5295), (353, 3675), (525, 2471), (735, 1765), (1059, 1225)]