206540575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8761}}^1$

素因数の和:8835

約数の個数: 24

約数和(自身を含む): 273794976

約数和(自身を除く): 67254401

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 4715, 8761, 23575, 43805, 201503, 219025, 359201, 1007515, 1796005, 5037575, 8261623, 8980025, 41308115, 206540575]

約数ペア:

[(1, 206540575), (5, 41308115), (23, 8980025), (25, 8261623), (41, 5037575), (115, 1796005), (205, 1007515), (575, 359201), (943, 219025), (1025, 201503), (4715, 43805), (8761, 23575)]