2017415215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 2566803456

約数和(自身を除く): 549388241

約数列:

[1, 5, 23, 97, 115, 223, 485, 811, 1115, 2231, 4055, 5129, 11155, 18653, 21631, 25645, 78667, 93265, 108155, 180853, 393335, 497513, 904265, 1809341, 2487565, 4159619, 9046705, 17542741, 20798095, 87713705, 403483043, 2017415215]

約数ペア:

[(1, 2017415215), (5, 403483043), (23, 87713705), (97, 20798095), (115, 17542741), (223, 9046705), (485, 4159619), (811, 2487565), (1115, 1809341), (2231, 904265), (4055, 497513), (5129, 393335), (11155, 180853), (18653, 108155), (21631, 93265), (25645, 78667)]