22245265

素因数分解:

$5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 33275880

約数和(自身を除く): 11030615

約数列:

[1, 5, 7, 17, 35, 49, 85, 109, 119, 245, 343, 545, 595, 763, 833, 1715, 1853, 2401, 3815, 4165, 5341, 5831, 9265, 12005, 12971, 26705, 29155, 37387, 40817, 64855, 90797, 186935, 204085, 261709, 453985, 635579, 1308545, 3177895, 4449053, 22245265]

約数ペア:

[(1, 22245265), (5, 4449053), (7, 3177895), (17, 1308545), (35, 635579), (49, 453985), (85, 261709), (109, 204085), (119, 186935), (245, 90797), (343, 64855), (545, 40817), (595, 37387), (763, 29155), (833, 26705), (1715, 12971), (1853, 12005), (2401, 9265), (3815, 5831), (4165, 5341)]