9021155

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 13585152

約数和(自身を除く): 4563997

約数列:

[1, 5, 11, 13, 31, 37, 55, 65, 121, 143, 155, 185, 341, 403, 407, 481, 605, 715, 1147, 1573, 1705, 2015, 2035, 2405, 3751, 4433, 4477, 5291, 5735, 7865, 12617, 14911, 18755, 22165, 22385, 26455, 48763, 58201, 63085, 74555, 138787, 164021, 243815, 291005, 693935, 820105, 1804231, 9021155]

約数ペア:

[(1, 9021155), (5, 1804231), (11, 820105), (13, 693935), (31, 291005), (37, 243815), (55, 164021), (65, 138787), (121, 74555), (143, 63085), (155, 58201), (185, 48763), (341, 26455), (403, 22385), (407, 22165), (481, 18755), (605, 14911), (715, 12617), (1147, 7865), (1573, 5735), (1705, 5291), (2015, 4477), (2035, 4433), (2405, 3751)]