90196145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 118070136

約数和(自身を除く): 27873991

約数列:

[1, 5, 13, 65, 169, 173, 617, 845, 865, 2249, 3085, 8021, 11245, 29237, 40105, 104273, 106741, 146185, 521365, 533705, 1387633, 6938165, 18039229, 90196145]

約数ペア:

[(1, 90196145), (5, 18039229), (13, 6938165), (65, 1387633), (169, 533705), (173, 521365), (617, 146185), (845, 106741), (865, 104273), (2249, 40105), (3085, 29237), (8021, 11245)]