86718945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2221}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 147185280

約数和(自身を除く): 60466335

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 411, 685, 2055, 2221, 2603, 6663, 7809, 11105, 13015, 33315, 39045, 42199, 126597, 210995, 304277, 632985, 912831, 1521385, 4564155, 5781263, 17343789, 28906315, 86718945]

約数ペア:

[(1, 86718945), (3, 28906315), (5, 17343789), (15, 5781263), (19, 4564155), (57, 1521385), (95, 912831), (137, 632985), (285, 304277), (411, 210995), (685, 126597), (2055, 42199), (2221, 39045), (2603, 33315), (6663, 13015), (7809, 11105)]