2798455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 4027968

約数和(自身を除く): 1229513

約数列:

[1, 5, 11, 17, 41, 55, 73, 85, 187, 205, 365, 451, 697, 803, 935, 1241, 2255, 2993, 3485, 4015, 6205, 7667, 13651, 14965, 32923, 38335, 50881, 68255, 164615, 254405, 559691, 2798455]

約数ペア:

[(1, 2798455), (5, 559691), (11, 254405), (17, 164615), (41, 68255), (55, 50881), (73, 38335), (85, 32923), (187, 14965), (205, 13651), (365, 7667), (451, 6205), (697, 4015), (803, 3485), (935, 2993), (1241, 2255)]