5721825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 10285056

約数和(自身を除く): 4563231

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 107, 115, 155, 321, 345, 465, 535, 575, 713, 775, 1605, 1725, 2139, 2325, 2461, 2675, 3317, 3565, 7383, 8025, 9951, 10695, 12305, 16585, 17825, 36915, 49755, 53475, 61525, 76291, 82925, 184575, 228873, 248775, 381455, 1144365, 1907275, 5721825]

約数ペア:

[(1, 5721825), (3, 1907275), (5, 1144365), (15, 381455), (23, 248775), (25, 228873), (31, 184575), (69, 82925), (75, 76291), (93, 61525), (107, 53475), (115, 49755), (155, 36915), (321, 17825), (345, 16585), (465, 12305), (535, 10695), (575, 9951), (713, 8025), (775, 7383), (1605, 3565), (1725, 3317), (2139, 2675), (2325, 2461)]