1551165791615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2521}}^1\times {\mathrm{26573}}^1$

素因数の和:29531

約数の個数: 32

約数和(自身を含む): 2036324377152

約数和(自身を除く): 485158585537

約数列:

[1, 5, 11, 55, 421, 2105, 2521, 4631, 12605, 23155, 26573, 27731, 132865, 138655, 292303, 1061341, 1461515, 5306705, 11187233, 11674751, 55936165, 58373755, 66990533, 123059563, 334952665, 615297815, 736895863, 3684479315, 28203014393, 141015071965, 310233158323, 1551165791615]

約数ペア:

[(1, 1551165791615), (5, 310233158323), (11, 141015071965), (55, 28203014393), (421, 3684479315), (2105, 736895863), (2521, 615297815), (4631, 334952665), (12605, 123059563), (23155, 66990533), (26573, 58373755), (27731, 55936165), (132865, 11674751), (138655, 11187233), (292303, 5306705), (1061341, 1461515)]