26039975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4259

約数の個数: 24

約数和(自身を含む): 36612240

約数和(自身を除く): 10572265

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 4217, 6175, 21085, 54821, 80123, 105425, 274105, 400615, 1041599, 1370525, 2003075, 5207995, 26039975]

約数ペア:

[(1, 26039975), (5, 5207995), (13, 2003075), (19, 1370525), (25, 1041599), (65, 400615), (95, 274105), (247, 105425), (325, 80123), (475, 54821), (1235, 21085), (4217, 6175)]