26871375

素因数分解:

$3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 45137664

約数和(自身を除く): 18266289

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 375, 393, 547, 655, 1641, 1965, 2735, 3275, 8205, 9825, 13675, 16375, 41025, 49125, 68375, 71657, 205125, 214971, 358285, 1074855, 1791425, 5374275, 8957125, 26871375]

約数ペア:

[(1, 26871375), (3, 8957125), (5, 5374275), (15, 1791425), (25, 1074855), (75, 358285), (125, 214971), (131, 205125), (375, 71657), (393, 68375), (547, 49125), (655, 41025), (1641, 16375), (1965, 13675), (2735, 9825), (3275, 8205)]