2660837685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{3917}}^1$

素因数の和:4138

約数の個数: 64

約数和(自身を含む): 4874618880

約数和(自身を除く): 2213781195

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 179, 253, 345, 537, 759, 895, 1265, 1969, 2685, 3795, 3917, 4117, 5907, 9845, 11751, 12351, 19585, 20585, 29535, 43087, 45287, 58755, 61755, 90091, 129261, 135861, 215435, 226435, 270273, 450455, 646305, 679305, 701143, 991001, 1351365, 2103429, 2973003, 3505715, 4955005, 7712573, 10517145, 14865015, 16126289, 23137719, 38562865, 48378867, 80631445, 115688595, 177389179, 241894335, 532167537, 886945895, 2660837685]

約数ペア:

[(1, 2660837685), (3, 886945895), (5, 532167537), (11, 241894335), (15, 177389179), (23, 115688595), (33, 80631445), (55, 48378867), (69, 38562865), (115, 23137719), (165, 16126289), (179, 14865015), (253, 10517145), (345, 7712573), (537, 4955005), (759, 3505715), (895, 2973003), (1265, 2103429), (1969, 1351365), (2685, 991001), (3795, 701143), (3917, 679305), (4117, 646305), (5907, 450455), (9845, 270273), (11751, 226435), (12351, 215435), (19585, 135861), (20585, 129261), (29535, 90091), (43087, 61755), (45287, 58755)]