39880015

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8317}}^1$

素因数の和:8466

約数の個数: 16

約数和(自身を含む): 55098432

約数和(自身を除く): 15218417

約数列:

[1, 5, 7, 35, 137, 685, 959, 4795, 8317, 41585, 58219, 291095, 1139429, 5697145, 7976003, 39880015]

約数ペア:

[(1, 39880015), (5, 7976003), (7, 5697145), (35, 1139429), (137, 291095), (685, 58219), (959, 41585), (4795, 8317)]