1216945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 1572480

約数和(自身を除く): 355535

約数列:

[1, 5, 17, 85, 103, 139, 515, 695, 1751, 2363, 8755, 11815, 14317, 71585, 243389, 1216945]

約数ペア:

[(1, 1216945), (5, 243389), (17, 71585), (85, 14317), (103, 11815), (139, 8755), (515, 2363), (695, 1751)]