160065025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8219}}^1$

素因数の和:8289

約数の個数: 24

約数和(自身を含む): 214048800

約数和(自身を除く): 53983775

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 8219, 19475, 41095, 156161, 205475, 336979, 780805, 1684895, 3904025, 6402601, 8424475, 32013005, 160065025]

約数ペア:

[(1, 160065025), (5, 32013005), (19, 8424475), (25, 6402601), (41, 3904025), (95, 1684895), (205, 780805), (475, 336979), (779, 205475), (1025, 156161), (3895, 41095), (8219, 19475)]