22727725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 30433320

約数和(自身を除く): 7705595

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1009, 1325, 4505, 5045, 17153, 22525, 25225, 53477, 85765, 267385, 428825, 909109, 1336925, 4545545, 22727725]

約数ペア:

[(1, 22727725), (5, 4545545), (17, 1336925), (25, 909109), (53, 428825), (85, 267385), (265, 85765), (425, 53477), (901, 25225), (1009, 22525), (1325, 17153), (4505, 5045)]