87505367025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1636379}}^1$

素因数の和:1636446

約数の個数: 48

約数和(自身を含む): 155835740160

約数和(自身を除く): 68330373135

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 465, 575, 713, 775, 1725, 2139, 2325, 3565, 10695, 17825, 53475, 1636379, 4909137, 8181895, 24545685, 37636717, 40909475, 50727749, 112910151, 122728425, 152183247, 188183585, 253638745, 564550755, 760916235, 940917925, 1166738227, 1268193725, 2822753775, 3500214681, 3804581175, 5833691135, 17501073405, 29168455675, 87505367025]

約数ペア:

[(1, 87505367025), (3, 29168455675), (5, 17501073405), (15, 5833691135), (23, 3804581175), (25, 3500214681), (31, 2822753775), (69, 1268193725), (75, 1166738227), (93, 940917925), (115, 760916235), (155, 564550755), (345, 253638745), (465, 188183585), (575, 152183247), (713, 122728425), (775, 112910151), (1725, 50727749), (2139, 40909475), (2325, 37636717), (3565, 24545685), (10695, 8181895), (17825, 4909137), (53475, 1636379)]