2212975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 2999808

約数和(自身を除く): 786833

約数列:

[1, 5, 17, 25, 41, 85, 127, 205, 425, 635, 697, 1025, 2159, 3175, 3485, 5207, 10795, 17425, 26035, 53975, 88519, 130175, 442595, 2212975]

約数ペア:

[(1, 2212975), (5, 442595), (17, 130175), (25, 88519), (41, 53975), (85, 26035), (127, 17425), (205, 10795), (425, 5207), (635, 3485), (697, 3175), (1025, 2159)]