39431415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 67184640

約数和(自身を除く): 27753225

約数列:

[1, 3, 5, 15, 17, 51, 85, 239, 255, 647, 717, 1195, 1941, 3235, 3585, 4063, 9705, 10999, 12189, 20315, 32997, 54995, 60945, 154633, 164985, 463899, 773165, 2319495, 2628761, 7886283, 13143805, 39431415]

約数ペア:

[(1, 39431415), (3, 13143805), (5, 7886283), (15, 2628761), (17, 2319495), (51, 773165), (85, 463899), (239, 164985), (255, 154633), (647, 60945), (717, 54995), (1195, 32997), (1941, 20315), (3235, 12189), (3585, 10999), (4063, 9705)]