325669215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1409}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 549561600

約数和(自身を除く): 223892385

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 811, 1409, 2433, 4055, 4227, 7045, 12165, 15409, 21135, 26771, 46227, 77045, 80313, 133855, 231135, 401565, 1142699, 3428097, 5713495, 17140485, 21711281, 65133843, 108556405, 325669215]

約数ペア:

[(1, 325669215), (3, 108556405), (5, 65133843), (15, 21711281), (19, 17140485), (57, 5713495), (95, 3428097), (285, 1142699), (811, 401565), (1409, 231135), (2433, 133855), (4055, 80313), (4227, 77045), (7045, 46227), (12165, 26771), (15409, 21135)]