38925765

素因数分解:

$3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 70253568

約数和(自身を除く): 31327803

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 223, 405, 431, 669, 1115, 1293, 2007, 2155, 3345, 3879, 6021, 6465, 10035, 11637, 18063, 19395, 30105, 34911, 58185, 90315, 96113, 174555, 288339, 480565, 865017, 1441695, 2595051, 4325085, 7785153, 12975255, 38925765]

約数ペア:

[(1, 38925765), (3, 12975255), (5, 7785153), (9, 4325085), (15, 2595051), (27, 1441695), (45, 865017), (81, 480565), (135, 288339), (223, 174555), (405, 96113), (431, 90315), (669, 58185), (1115, 34911), (1293, 30105), (2007, 19395), (2155, 18063), (3345, 11637), (3879, 10035), (6021, 6465)]