39979515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{929}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 67852800

約数和(自身を除く): 27873285

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 755, 929, 2265, 2787, 2869, 4645, 8607, 13935, 14345, 17651, 43035, 52953, 88255, 140279, 264765, 420837, 701395, 2104185, 2665301, 7995903, 13326505, 39979515]

約数ペア:

[(1, 39979515), (3, 13326505), (5, 7995903), (15, 2665301), (19, 2104185), (57, 701395), (95, 420837), (151, 264765), (285, 140279), (453, 88255), (755, 52953), (929, 43035), (2265, 17651), (2787, 14345), (2869, 13935), (4645, 8607)]