20216103375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{23167}}^1$

素因数の和:23377

約数の個数: 64

約数和(自身を含む): 36431216640

約数和(自身を除く): 16215113265

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 179, 195, 325, 375, 537, 895, 975, 1625, 2327, 2685, 4475, 4875, 6981, 11635, 13425, 22375, 23167, 34905, 58175, 67125, 69501, 115835, 174525, 290875, 301171, 347505, 579175, 872625, 903513, 1505855, 1737525, 2895875, 4146893, 4517565, 7529275, 8687625, 12440679, 20734465, 22587825, 37646375, 53909609, 62203395, 103672325, 112939125, 161728827, 269548045, 311016975, 518361625, 808644135, 1347740225, 1555084875, 4043220675, 6738701125, 20216103375]

約数ペア:

[(1, 20216103375), (3, 6738701125), (5, 4043220675), (13, 1555084875), (15, 1347740225), (25, 808644135), (39, 518361625), (65, 311016975), (75, 269548045), (125, 161728827), (179, 112939125), (195, 103672325), (325, 62203395), (375, 53909609), (537, 37646375), (895, 22587825), (975, 20734465), (1625, 12440679), (2327, 8687625), (2685, 7529275), (4475, 4517565), (4875, 4146893), (6981, 2895875), (11635, 1737525), (13425, 1505855), (22375, 903513), (23167, 872625), (34905, 579175), (58175, 347505), (67125, 301171), (69501, 290875), (115835, 174525)]