22156155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 45100224

約数和(自身を除く): 22944069

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 1901, 2331, 3885, 5703, 9505, 11655, 13307, 17109, 28515, 39921, 66535, 70337, 85545, 119763, 199605, 211011, 351685, 492359, 598815, 633033, 1055055, 1477077, 2461795, 3165165, 4431231, 7385385, 22156155]

約数ペア:

[(1, 22156155), (3, 7385385), (5, 4431231), (7, 3165165), (9, 2461795), (15, 1477077), (21, 1055055), (35, 633033), (37, 598815), (45, 492359), (63, 351685), (105, 211011), (111, 199605), (185, 119763), (259, 85545), (315, 70337), (333, 66535), (555, 39921), (777, 28515), (1295, 17109), (1665, 13307), (1901, 11655), (2331, 9505), (3885, 5703)]