248447395

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{7741}}^1$

素因数の和:7891

約数の個数: 24

約数和(自身を含む): 349504848

約数和(自身を除く): 101057453

約数列:

[1, 5, 7, 35, 49, 131, 245, 655, 917, 4585, 6419, 7741, 32095, 38705, 54187, 270935, 379309, 1014071, 1896545, 5070355, 7098497, 35492485, 49689479, 248447395]

約数ペア:

[(1, 248447395), (5, 49689479), (7, 35492485), (35, 7098497), (49, 5070355), (131, 1896545), (245, 1014071), (655, 379309), (917, 270935), (4585, 54187), (6419, 38705), (7741, 32095)]