87049325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{907}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 118221600

約数和(自身を除く): 31172275

約数列:

[1, 5, 11, 25, 55, 275, 349, 907, 1745, 3839, 4535, 8725, 9977, 19195, 22675, 49885, 95975, 249425, 316543, 1582715, 3481973, 7913575, 17409865, 87049325]

約数ペア:

[(1, 87049325), (5, 17409865), (11, 7913575), (25, 3481973), (55, 1582715), (275, 316543), (349, 249425), (907, 95975), (1745, 49885), (3839, 22675), (4535, 19195), (8725, 9977)]