8265750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 21026304

約数和(自身を除く): 12760554

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 107, 125, 150, 206, 214, 250, 309, 321, 375, 515, 535, 618, 642, 750, 1030, 1070, 1545, 1605, 2575, 2675, 3090, 3210, 5150, 5350, 7725, 8025, 11021, 12875, 13375, 15450, 16050, 22042, 25750, 26750, 33063, 38625, 40125, 55105, 66126, 77250, 80250, 110210, 165315, 275525, 330630, 551050, 826575, 1377625, 1653150, 2755250, 4132875, 8265750]

約数ペア:

[(1, 8265750), (2, 4132875), (3, 2755250), (5, 1653150), (6, 1377625), (10, 826575), (15, 551050), (25, 330630), (30, 275525), (50, 165315), (75, 110210), (103, 80250), (107, 77250), (125, 66126), (150, 55105), (206, 40125), (214, 38625), (250, 33063), (309, 26750), (321, 25750), (375, 22042), (515, 16050), (535, 15450), (618, 13375), (642, 12875), (750, 11021), (1030, 8025), (1070, 7725), (1545, 5350), (1605, 5150), (2575, 3210), (2675, 3090)]