2911156985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{3457}}^1$

素因数の和:3785

約数の個数: 32

約数和(自身を含む): 3890001024

約数和(自身を除く): 978844039

約数列:

[1, 5, 11, 55, 61, 251, 305, 671, 1255, 2761, 3355, 3457, 13805, 15311, 17285, 38027, 76555, 168421, 190135, 210877, 842105, 867707, 1054385, 2319647, 4338535, 9544777, 11598235, 47723885, 52930127, 264650635, 582231397, 2911156985]

約数ペア:

[(1, 2911156985), (5, 582231397), (11, 264650635), (55, 52930127), (61, 47723885), (251, 11598235), (305, 9544777), (671, 4338535), (1255, 2319647), (2761, 1054385), (3355, 867707), (3457, 842105), (13805, 210877), (15311, 190135), (17285, 168421), (38027, 76555)]