157055775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 276768000

約数和(自身を除く): 119712225

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 199, 255, 425, 597, 619, 995, 1275, 1857, 2985, 3095, 3383, 4975, 9285, 10149, 10523, 14925, 15475, 16915, 31569, 46425, 50745, 52615, 84575, 123181, 157845, 253725, 263075, 369543, 615905, 789225, 1847715, 2094077, 3079525, 6282231, 9238575, 10470385, 31411155, 52351925, 157055775]

約数ペア:

[(1, 157055775), (3, 52351925), (5, 31411155), (15, 10470385), (17, 9238575), (25, 6282231), (51, 3079525), (75, 2094077), (85, 1847715), (199, 789225), (255, 615905), (425, 369543), (597, 263075), (619, 253725), (995, 157845), (1275, 123181), (1857, 84575), (2985, 52615), (3095, 50745), (3383, 46425), (4975, 31569), (9285, 16915), (10149, 15475), (10523, 14925)]