16486275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 30213344

約数和(自身を除く): 13727069

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 457, 481, 555, 925, 975, 1371, 1443, 2285, 2405, 2775, 5941, 6855, 7215, 11425, 12025, 16909, 17823, 29705, 34275, 36075, 50727, 84545, 89115, 148525, 219817, 253635, 422725, 445575, 659451, 1099085, 1268175, 3297255, 5495425, 16486275]

約数ペア:

[(1, 16486275), (3, 5495425), (5, 3297255), (13, 1268175), (15, 1099085), (25, 659451), (37, 445575), (39, 422725), (65, 253635), (75, 219817), (111, 148525), (185, 89115), (195, 84545), (325, 50727), (457, 36075), (481, 34275), (555, 29705), (925, 17823), (975, 16909), (1371, 12025), (1443, 11425), (2285, 7215), (2405, 6855), (2775, 5941)]