7021875

素因数分解:

$3^1\times 5^5\times 7^1\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 13499136

約数和(自身を除く): 6477261

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 125, 175, 321, 375, 525, 535, 625, 749, 875, 1605, 1875, 2247, 2625, 2675, 3125, 3745, 4375, 8025, 9375, 11235, 13125, 13375, 18725, 21875, 40125, 56175, 65625, 66875, 93625, 200625, 280875, 334375, 468125, 1003125, 1404375, 2340625, 7021875]

約数ペア:

[(1, 7021875), (3, 2340625), (5, 1404375), (7, 1003125), (15, 468125), (21, 334375), (25, 280875), (35, 200625), (75, 93625), (105, 66875), (107, 65625), (125, 56175), (175, 40125), (321, 21875), (375, 18725), (525, 13375), (535, 13125), (625, 11235), (749, 9375), (875, 8025), (1605, 4375), (1875, 3745), (2247, 3125), (2625, 2675)]