22230765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 41154048

約数和(自身を除く): 18923283

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 457, 705, 1035, 1081, 1371, 2115, 2285, 3243, 4113, 5405, 6855, 9729, 10511, 16215, 20565, 21479, 31533, 48645, 52555, 64437, 94599, 107395, 157665, 193311, 322185, 472995, 494017, 966555, 1482051, 2470085, 4446153, 7410255, 22230765]

約数ペア:

[(1, 22230765), (3, 7410255), (5, 4446153), (9, 2470085), (15, 1482051), (23, 966555), (45, 494017), (47, 472995), (69, 322185), (115, 193311), (141, 157665), (207, 107395), (235, 94599), (345, 64437), (423, 52555), (457, 48645), (705, 31533), (1035, 21479), (1081, 20565), (1371, 16215), (2115, 10511), (2285, 9729), (3243, 6855), (4113, 5405)]