66754625

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 103514112

約数和(自身を除く): 36759487

約数列:

[1, 5, 7, 23, 25, 31, 35, 107, 115, 125, 155, 161, 175, 217, 535, 575, 713, 749, 775, 805, 875, 1085, 2461, 2675, 2875, 3317, 3565, 3745, 3875, 4025, 4991, 5425, 12305, 13375, 16585, 17227, 17825, 18725, 20125, 23219, 24955, 27125, 61525, 76291, 82925, 86135, 89125, 93625, 116095, 124775, 307625, 381455, 414625, 430675, 534037, 580475, 623875, 1907275, 2153375, 2670185, 2902375, 9536375, 13350925, 66754625]

約数ペア:

[(1, 66754625), (5, 13350925), (7, 9536375), (23, 2902375), (25, 2670185), (31, 2153375), (35, 1907275), (107, 623875), (115, 580475), (125, 534037), (155, 430675), (161, 414625), (175, 381455), (217, 307625), (535, 124775), (575, 116095), (713, 93625), (749, 89125), (775, 86135), (805, 82925), (875, 76291), (1085, 61525), (2461, 27125), (2675, 24955), (2875, 23219), (3317, 20125), (3565, 18725), (3745, 17825), (3875, 17227), (4025, 16585), (4991, 13375), (5425, 12305)]