2027830125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 3702920832

約数和(自身を除く): 1675090707

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 125, 155, 255, 331, 375, 425, 465, 527, 775, 961, 993, 1275, 1581, 1655, 2125, 2325, 2635, 2883, 3875, 4805, 4965, 5627, 6375, 7905, 8275, 10261, 11625, 13175, 14415, 16337, 16881, 24025, 24825, 28135, 30783, 39525, 41375, 49011, 51305, 65875, 72075, 81685, 84405, 120125, 124125, 140675, 153915, 174437, 197625, 245055, 256525, 318091, 360375, 408425, 422025, 523311, 703375, 769575, 872185, 954273, 1225275, 1282625, 1590455, 2042125, 2110125, 2616555, 3847875, 4360925, 4771365, 5407547, 6126375, 7952275, 13082775, 16222641, 21804625, 23856825, 27037735, 39761375, 65413875, 81113205, 119284125, 135188675, 405566025, 675943375, 2027830125]

約数ペア:

[(1, 2027830125), (3, 675943375), (5, 405566025), (15, 135188675), (17, 119284125), (25, 81113205), (31, 65413875), (51, 39761375), (75, 27037735), (85, 23856825), (93, 21804625), (125, 16222641), (155, 13082775), (255, 7952275), (331, 6126375), (375, 5407547), (425, 4771365), (465, 4360925), (527, 3847875), (775, 2616555), (961, 2110125), (993, 2042125), (1275, 1590455), (1581, 1282625), (1655, 1225275), (2125, 954273), (2325, 872185), (2635, 769575), (2883, 703375), (3875, 523311), (4805, 422025), (4965, 408425), (5627, 360375), (6375, 318091), (7905, 256525), (8275, 245055), (10261, 197625), (11625, 174437), (13175, 153915), (14415, 140675), (16337, 124125), (16881, 120125), (24025, 84405), (24825, 81685), (28135, 72075), (30783, 65875), (39525, 51305), (41375, 49011)]