172531519775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6978019}}^1$

素因数の和:6978095

約数の個数: 24

約数和(自身を含む): 228432462720

約数和(自身を除く): 55900942945

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 4945, 24725, 6978019, 34890095, 160494437, 174450475, 300054817, 802472185, 1500274085, 4012360925, 6901260791, 7501370425, 34506303955, 172531519775]

約数ペア:

[(1, 172531519775), (5, 34506303955), (23, 7501370425), (25, 6901260791), (43, 4012360925), (115, 1500274085), (215, 802472185), (575, 300054817), (989, 174450475), (1075, 160494437), (4945, 34890095), (24725, 6978019)]