68011575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 118920960

約数和(自身を除く): 50909385

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 89, 115, 267, 345, 443, 445, 575, 1329, 1335, 1725, 2047, 2215, 2225, 6141, 6645, 6675, 10189, 10235, 11075, 30567, 30705, 33225, 39427, 50945, 51175, 118281, 152835, 153525, 197135, 254725, 591405, 764175, 906821, 985675, 2720463, 2957025, 4534105, 13602315, 22670525, 68011575]

約数ペア:

[(1, 68011575), (3, 22670525), (5, 13602315), (15, 4534105), (23, 2957025), (25, 2720463), (69, 985675), (75, 906821), (89, 764175), (115, 591405), (267, 254725), (345, 197135), (443, 153525), (445, 152835), (575, 118281), (1329, 51175), (1335, 50945), (1725, 39427), (2047, 33225), (2215, 30705), (2225, 30567), (6141, 11075), (6645, 10235), (6675, 10189)]