2002620675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 3702620160

約数和(自身を除く): 1699999485

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 179, 191, 213, 275, 355, 537, 573, 781, 825, 895, 955, 1065, 1775, 1969, 2101, 2343, 2685, 2865, 3905, 4475, 4775, 5325, 5907, 6303, 9845, 10505, 11715, 12709, 13425, 13561, 14325, 19525, 29535, 31515, 34189, 38127, 40683, 49225, 52525, 58575, 63545, 67805, 102567, 139799, 147675, 149171, 157575, 170945, 190635, 203415, 317725, 339025, 376079, 419397, 447513, 512835, 698995, 745855, 854725, 953175, 1017075, 1128237, 1880395, 2096985, 2237565, 2427419, 2564175, 3494975, 3729275, 5641185, 7282257, 9401975, 10484925, 11187825, 12137095, 26701609, 28205925, 36411285, 60685475, 80104827, 133508045, 182056425, 400524135, 667540225, 2002620675]

約数ペア:

[(1, 2002620675), (3, 667540225), (5, 400524135), (11, 182056425), (15, 133508045), (25, 80104827), (33, 60685475), (55, 36411285), (71, 28205925), (75, 26701609), (165, 12137095), (179, 11187825), (191, 10484925), (213, 9401975), (275, 7282257), (355, 5641185), (537, 3729275), (573, 3494975), (781, 2564175), (825, 2427419), (895, 2237565), (955, 2096985), (1065, 1880395), (1775, 1128237), (1969, 1017075), (2101, 953175), (2343, 854725), (2685, 745855), (2865, 698995), (3905, 512835), (4475, 447513), (4775, 419397), (5325, 376079), (5907, 339025), (6303, 317725), (9845, 203415), (10505, 190635), (11715, 170945), (12709, 157575), (13425, 149171), (13561, 147675), (14325, 139799), (19525, 102567), (29535, 67805), (31515, 63545), (34189, 58575), (38127, 52525), (40683, 49225)]