22152955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 12061445

約数列:

[1, 5, 11, 17, 19, 29, 43, 55, 85, 95, 145, 187, 209, 215, 319, 323, 473, 493, 551, 731, 817, 935, 1045, 1247, 1595, 1615, 2365, 2465, 2755, 3553, 3655, 4085, 5423, 6061, 6235, 8041, 8987, 9367, 13717, 13889, 17765, 21199, 23693, 27115, 30305, 40205, 44935, 46835, 68585, 69445, 103037, 105995, 118465, 152779, 233189, 260623, 402781, 515185, 763895, 1165945, 1303115, 2013905, 4430591, 22152955]

約数ペア:

[(1, 22152955), (5, 4430591), (11, 2013905), (17, 1303115), (19, 1165945), (29, 763895), (43, 515185), (55, 402781), (85, 260623), (95, 233189), (145, 152779), (187, 118465), (209, 105995), (215, 103037), (319, 69445), (323, 68585), (473, 46835), (493, 44935), (551, 40205), (731, 30305), (817, 27115), (935, 23693), (1045, 21199), (1247, 17765), (1595, 13889), (1615, 13717), (2365, 9367), (2465, 8987), (2755, 8041), (3553, 6235), (3655, 6061), (4085, 5423)]