38985615

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3371}}^1$

素因数の和:3639

約数の個数: 24

約数和(自身を含む): 67858128

約数和(自身を除く): 28872513

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2313, 3371, 3855, 10113, 11565, 16855, 30339, 50565, 151695, 866347, 2599041, 4331735, 7797123, 12995205, 38985615]

約数ペア:

[(1, 38985615), (3, 12995205), (5, 7797123), (9, 4331735), (15, 2599041), (45, 866347), (257, 151695), (771, 50565), (1285, 30339), (2313, 16855), (3371, 11565), (3855, 10113)]