69421275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4007}}^1$

素因数の和:4041

約数の個数: 72

約数和(自身を含む): 155061504

約数和(自身を除く): 85640229

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 4007, 5775, 12021, 17325, 20035, 28049, 36063, 44077, 60105, 84147, 100175, 132231, 140245, 180315, 220385, 252441, 300525, 308539, 396693, 420735, 661155, 701225, 901575, 925617, 1101925, 1262205, 1542695, 1983465, 2103675, 2776851, 3305775, 4628085, 6311025, 7713475, 9917325, 13884255, 23140425, 69421275]

約数ペア:

[(1, 69421275), (3, 23140425), (5, 13884255), (7, 9917325), (9, 7713475), (11, 6311025), (15, 4628085), (21, 3305775), (25, 2776851), (33, 2103675), (35, 1983465), (45, 1542695), (55, 1262205), (63, 1101925), (75, 925617), (77, 901575), (99, 701225), (105, 661155), (165, 420735), (175, 396693), (225, 308539), (231, 300525), (275, 252441), (315, 220385), (385, 180315), (495, 140245), (525, 132231), (693, 100175), (825, 84147), (1155, 60105), (1575, 44077), (1925, 36063), (2475, 28049), (3465, 20035), (4007, 17325), (5775, 12021)]