39407985

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3517}}^1$

素因数の和:3614

約数の個数: 32

約数和(自身を含む): 70922880

約数和(自身を除く): 31514895

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3517, 3735, 10551, 11205, 17585, 31653, 52755, 94959, 158265, 291911, 474795, 875733, 1459555, 2627199, 4378665, 7881597, 13135995, 39407985]

約数ペア:

[(1, 39407985), (3, 13135995), (5, 7881597), (9, 4378665), (15, 2627199), (27, 1459555), (45, 875733), (83, 474795), (135, 291911), (249, 158265), (415, 94959), (747, 52755), (1245, 31653), (2241, 17585), (3517, 11205), (3735, 10551)]