16679025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 34122816

約数和(自身を除く): 17443791

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 293, 345, 495, 575, 759, 825, 879, 1035, 1265, 1465, 1725, 2277, 2475, 2637, 3223, 3795, 4395, 5175, 6325, 6739, 7325, 9669, 11385, 13185, 16115, 18975, 20217, 21975, 29007, 33695, 48345, 56925, 60651, 65925, 74129, 80575, 101085, 145035, 168475, 222387, 241725, 303255, 370645, 505425, 667161, 725175, 1111935, 1516275, 1853225, 3335805, 5559675, 16679025]

約数ペア:

[(1, 16679025), (3, 5559675), (5, 3335805), (9, 1853225), (11, 1516275), (15, 1111935), (23, 725175), (25, 667161), (33, 505425), (45, 370645), (55, 303255), (69, 241725), (75, 222387), (99, 168475), (115, 145035), (165, 101085), (207, 80575), (225, 74129), (253, 65925), (275, 60651), (293, 56925), (345, 48345), (495, 33695), (575, 29007), (759, 21975), (825, 20217), (879, 18975), (1035, 16115), (1265, 13185), (1465, 11385), (1725, 9669), (2277, 7325), (2475, 6739), (2637, 6325), (3223, 5175), (3795, 4395)]