39999735

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2239}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 69538560

約数和(自身を除く): 29538825

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1985, 2239, 3573, 5955, 6717, 11195, 17865, 20151, 33585, 100755, 888883, 2666649, 4444415, 7999947, 13333245, 39999735]

約数ペア:

[(1, 39999735), (3, 13333245), (5, 7999947), (9, 4444415), (15, 2666649), (45, 888883), (397, 100755), (1191, 33585), (1985, 20151), (2239, 17865), (3573, 11195), (5955, 6717)]