79998685

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5569}}^1$

素因数の和:5617

約数の個数: 24

約数和(自身を含む): 110085480

約数和(自身を除く): 30086795

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 5569, 14365, 27845, 72397, 94673, 361985, 473365, 941161, 1230749, 4705805, 6153745, 15999737, 79998685]

約数ペア:

[(1, 79998685), (5, 15999737), (13, 6153745), (17, 4705805), (65, 1230749), (85, 941161), (169, 473365), (221, 361985), (845, 94673), (1105, 72397), (2873, 27845), (5569, 14365)]