227540725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1289}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 295606080

約数和(自身を除く): 68065355

約数列:

[1, 5, 23, 25, 115, 307, 575, 1289, 1535, 6445, 7061, 7675, 29647, 32225, 35305, 148235, 176525, 395723, 741175, 1978615, 9101629, 9893075, 45508145, 227540725]

約数ペア:

[(1, 227540725), (5, 45508145), (23, 9893075), (25, 9101629), (115, 1978615), (307, 741175), (575, 395723), (1289, 176525), (1535, 148235), (6445, 35305), (7061, 32225), (7675, 29647)]