40690045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 15193475

約数列:

[1, 5, 11, 29, 55, 97, 145, 263, 319, 485, 1067, 1315, 1595, 2813, 2893, 5335, 7627, 14065, 14465, 25511, 30943, 38135, 83897, 127555, 154715, 280621, 419485, 739819, 1403105, 3699095, 8138009, 40690045]

約数ペア:

[(1, 40690045), (5, 8138009), (11, 3699095), (29, 1403105), (55, 739819), (97, 419485), (145, 280621), (263, 154715), (319, 127555), (485, 83897), (1067, 38135), (1315, 30943), (1595, 25511), (2813, 14465), (2893, 14065), (5335, 7627)]