2227275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 4207320

約数和(自身を除く): 1980045

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 521, 855, 1425, 1563, 2605, 4275, 4689, 7815, 9899, 13025, 23445, 29697, 39075, 49495, 89091, 117225, 148485, 247475, 445455, 742425, 2227275]

約数ペア:

[(1, 2227275), (3, 742425), (5, 445455), (9, 247475), (15, 148485), (19, 117225), (25, 89091), (45, 49495), (57, 39075), (75, 29697), (95, 23445), (171, 13025), (225, 9899), (285, 7815), (475, 4689), (521, 4275), (855, 2605), (1425, 1563)]