12808425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 25014272

約数和(自身を除く): 12205847

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 787, 1085, 2325, 2361, 3255, 3935, 5425, 5509, 11805, 16275, 16527, 19675, 24397, 27545, 59025, 73191, 82635, 121985, 137725, 170779, 365955, 413175, 512337, 609925, 853895, 1829775, 2561685, 4269475, 12808425]

約数ペア:

[(1, 12808425), (3, 4269475), (5, 2561685), (7, 1829775), (15, 853895), (21, 609925), (25, 512337), (31, 413175), (35, 365955), (75, 170779), (93, 137725), (105, 121985), (155, 82635), (175, 73191), (217, 59025), (465, 27545), (525, 24397), (651, 19675), (775, 16527), (787, 16275), (1085, 11805), (2325, 5509), (2361, 5425), (3255, 3935)]