87662775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 153204480

約数和(自身を除く): 65541705

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 89, 115, 267, 345, 445, 571, 575, 1335, 1713, 1725, 2047, 2225, 2855, 6141, 6675, 8565, 10235, 13133, 14275, 30705, 39399, 42825, 50819, 51175, 65665, 152457, 153525, 196995, 254095, 328325, 762285, 984975, 1168837, 1270475, 3506511, 3811425, 5844185, 17532555, 29220925, 87662775]

約数ペア:

[(1, 87662775), (3, 29220925), (5, 17532555), (15, 5844185), (23, 3811425), (25, 3506511), (69, 1270475), (75, 1168837), (89, 984975), (115, 762285), (267, 328325), (345, 254095), (445, 196995), (571, 153525), (575, 152457), (1335, 65665), (1713, 51175), (1725, 50819), (2047, 42825), (2225, 39399), (2855, 30705), (6141, 14275), (6675, 13133), (8565, 10235)]