8136825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 14463360

約数和(自身を除く): 6326535

約数列:

[1, 3, 5, 15, 23, 25, 53, 69, 75, 89, 115, 159, 265, 267, 345, 445, 575, 795, 1219, 1325, 1335, 1725, 2047, 2225, 3657, 3975, 4717, 6095, 6141, 6675, 10235, 14151, 18285, 23585, 30475, 30705, 51175, 70755, 91425, 108491, 117925, 153525, 325473, 353775, 542455, 1627365, 2712275, 8136825]

約数ペア:

[(1, 8136825), (3, 2712275), (5, 1627365), (15, 542455), (23, 353775), (25, 325473), (53, 153525), (69, 117925), (75, 108491), (89, 91425), (115, 70755), (159, 51175), (265, 30705), (267, 30475), (345, 23585), (445, 18285), (575, 14151), (795, 10235), (1219, 6675), (1325, 6141), (1335, 6095), (1725, 4717), (2047, 3975), (2225, 3657)]