7922475

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 16162160

約数和(自身を除く): 8239685

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 97, 99, 121, 135, 165, 225, 275, 291, 297, 363, 485, 495, 605, 675, 825, 873, 1067, 1089, 1455, 1485, 1815, 2425, 2475, 2619, 3025, 3201, 3267, 4365, 5335, 5445, 7275, 7425, 9075, 9603, 11737, 13095, 16005, 16335, 21825, 26675, 27225, 28809, 35211, 48015, 58685, 65475, 80025, 81675, 105633, 144045, 176055, 240075, 293425, 316899, 528165, 720225, 880275, 1584495, 2640825, 7922475]

約数ペア:

[(1, 7922475), (3, 2640825), (5, 1584495), (9, 880275), (11, 720225), (15, 528165), (25, 316899), (27, 293425), (33, 240075), (45, 176055), (55, 144045), (75, 105633), (97, 81675), (99, 80025), (121, 65475), (135, 58685), (165, 48015), (225, 35211), (275, 28809), (291, 27225), (297, 26675), (363, 21825), (485, 16335), (495, 16005), (605, 13095), (675, 11737), (825, 9603), (873, 9075), (1067, 7425), (1089, 7275), (1455, 5445), (1485, 5335), (1815, 4365), (2425, 3267), (2475, 3201), (2619, 3025)]