201722075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{761}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 261920736

約数和(自身を除く): 60198661

約数列:

[1, 5, 23, 25, 115, 461, 575, 761, 2305, 3805, 10603, 11525, 17503, 19025, 53015, 87515, 265075, 350821, 437575, 1754105, 8068883, 8770525, 40344415, 201722075]

約数ペア:

[(1, 201722075), (5, 40344415), (23, 8770525), (25, 8068883), (115, 1754105), (461, 437575), (575, 350821), (761, 265075), (2305, 87515), (3805, 53015), (10603, 19025), (11525, 17503)]