15691292165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1\times {\mathrm{1789}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 19746478080

約数和(自身を除く): 4055185915

約数列:

[1, 5, 31, 71, 155, 355, 797, 1789, 2201, 3985, 8945, 11005, 24707, 55459, 56587, 123535, 127019, 277295, 282935, 635095, 1425833, 1754197, 3937589, 7129165, 8770985, 19687945, 44200823, 101234143, 221004115, 506170715, 3138258433, 15691292165]

約数ペア:

[(1, 15691292165), (5, 3138258433), (31, 506170715), (71, 221004115), (155, 101234143), (355, 44200823), (797, 19687945), (1789, 8770985), (2201, 7129165), (3985, 3937589), (8945, 1754197), (11005, 1425833), (24707, 635095), (55459, 282935), (56587, 277295), (123535, 127019)]