64634025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 113028480

約数和(自身を除く): 48394455

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 89, 115, 267, 345, 421, 445, 575, 1263, 1335, 1725, 2047, 2105, 2225, 6141, 6315, 6675, 9683, 10235, 10525, 29049, 30705, 31575, 37469, 48415, 51175, 112407, 145245, 153525, 187345, 242075, 562035, 726225, 861787, 936725, 2585361, 2810175, 4308935, 12926805, 21544675, 64634025]

約数ペア:

[(1, 64634025), (3, 21544675), (5, 12926805), (15, 4308935), (23, 2810175), (25, 2585361), (69, 936725), (75, 861787), (89, 726225), (115, 562035), (267, 242075), (345, 187345), (421, 153525), (445, 145245), (575, 112407), (1263, 51175), (1335, 48415), (1725, 37469), (2047, 31575), (2105, 30705), (2225, 29049), (6141, 10525), (6315, 10235), (6675, 9683)]