21483569625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{264007}}^1$

素因数の和:264063

約数の個数: 64

約数和(自身を含む): 42173693952

約数和(自身を除く): 20690124327

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 125, 155, 175, 217, 375, 465, 525, 651, 775, 875, 1085, 2325, 2625, 3255, 3875, 5425, 11625, 16275, 27125, 81375, 264007, 792021, 1320035, 1848049, 3960105, 5544147, 6600175, 8184217, 9240245, 19800525, 24552651, 27720735, 33000875, 40921085, 46201225, 57289519, 99002625, 122763255, 138603675, 171868557, 204605425, 231006125, 286447595, 613816275, 693018375, 859342785, 1023027125, 1432237975, 3069081375, 4296713925, 7161189875, 21483569625]

約数ペア:

[(1, 21483569625), (3, 7161189875), (5, 4296713925), (7, 3069081375), (15, 1432237975), (21, 1023027125), (25, 859342785), (31, 693018375), (35, 613816275), (75, 286447595), (93, 231006125), (105, 204605425), (125, 171868557), (155, 138603675), (175, 122763255), (217, 99002625), (375, 57289519), (465, 46201225), (525, 40921085), (651, 33000875), (775, 27720735), (875, 24552651), (1085, 19800525), (2325, 9240245), (2625, 8184217), (3255, 6600175), (3875, 5544147), (5425, 3960105), (11625, 1848049), (16275, 1320035), (27125, 792021), (81375, 264007)]