66612495

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 110496960

約数和(自身を除く): 43884465

約数列:

[1, 3, 5, 15, 41, 89, 123, 205, 267, 445, 615, 1217, 1335, 3649, 3651, 6085, 10947, 18245, 18255, 49897, 54735, 108313, 149691, 249485, 324939, 541565, 748455, 1624695, 4440833, 13322499, 22204165, 66612495]

約数ペア:

[(1, 66612495), (3, 22204165), (5, 13322499), (15, 4440833), (41, 1624695), (89, 748455), (123, 541565), (205, 324939), (267, 249485), (445, 149691), (615, 108313), (1217, 54735), (1335, 49897), (3649, 18255), (3651, 18245), (6085, 10947)]