20160964125

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{314401}}^1$

素因数の和:314444

約数の個数: 64

約数和(自身を含む): 39237369600

約数和(自身を除く): 19076405475

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 475, 513, 675, 855, 1125, 1425, 2375, 2565, 3375, 4275, 7125, 12825, 21375, 64125, 314401, 943203, 1572005, 2829609, 4716015, 5973619, 7860025, 8488827, 14148045, 17920857, 23580075, 29868095, 39300125, 42444135, 53762571, 70740225, 89604285, 117900375, 149340475, 161287713, 212220675, 268812855, 353701125, 448021425, 746702375, 806438565, 1061103375, 1344064275, 2240107125, 4032192825, 6720321375, 20160964125]

約数ペア:

[(1, 20160964125), (3, 6720321375), (5, 4032192825), (9, 2240107125), (15, 1344064275), (19, 1061103375), (25, 806438565), (27, 746702375), (45, 448021425), (57, 353701125), (75, 268812855), (95, 212220675), (125, 161287713), (135, 149340475), (171, 117900375), (225, 89604285), (285, 70740225), (375, 53762571), (475, 42444135), (513, 39300125), (675, 29868095), (855, 23580075), (1125, 17920857), (1425, 14148045), (2375, 8488827), (2565, 7860025), (3375, 5973619), (4275, 4716015), (7125, 2829609), (12825, 1572005), (21375, 943203), (64125, 314401)]