22857945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 43856640

約数和(自身を除く): 20998695

約数列:

[1, 3, 5, 11, 15, 17, 29, 33, 51, 55, 85, 87, 145, 165, 187, 255, 281, 319, 435, 493, 561, 843, 935, 957, 1405, 1479, 1595, 2465, 2805, 3091, 4215, 4777, 4785, 5423, 7395, 8149, 9273, 14331, 15455, 16269, 23885, 24447, 27115, 40745, 46365, 52547, 71655, 81345, 89639, 122235, 138533, 157641, 262735, 268917, 415599, 448195, 692665, 788205, 1344585, 1523863, 2077995, 4571589, 7619315, 22857945]

約数ペア:

[(1, 22857945), (3, 7619315), (5, 4571589), (11, 2077995), (15, 1523863), (17, 1344585), (29, 788205), (33, 692665), (51, 448195), (55, 415599), (85, 268917), (87, 262735), (145, 157641), (165, 138533), (187, 122235), (255, 89639), (281, 81345), (319, 71655), (435, 52547), (493, 46365), (561, 40745), (843, 27115), (935, 24447), (957, 23885), (1405, 16269), (1479, 15455), (1595, 14331), (2465, 9273), (2805, 8149), (3091, 7395), (4215, 5423), (4777, 4785)]