138868675

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1644

約数の個数: 36

約数和(自身を含む): 195924960

約数和(自身を除く): 57056285

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 275, 319, 605, 725, 1583, 1595, 3025, 3509, 7915, 7975, 17413, 17545, 39575, 45907, 87065, 87725, 191543, 229535, 435325, 504977, 957715, 1147675, 2524885, 4788575, 5554747, 12624425, 27773735, 138868675]

約数ペア:

[(1, 138868675), (5, 27773735), (11, 12624425), (25, 5554747), (29, 4788575), (55, 2524885), (121, 1147675), (145, 957715), (275, 504977), (319, 435325), (605, 229535), (725, 191543), (1583, 87725), (1595, 87065), (3025, 45907), (3509, 39575), (7915, 17545), (7975, 17413)]