9914725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 13159872

約数和(自身を除く): 3245147

約数列:

[1, 5, 23, 25, 43, 115, 215, 401, 575, 989, 1075, 2005, 4945, 9223, 10025, 17243, 24725, 46115, 86215, 230575, 396589, 431075, 1982945, 9914725]

約数ペア:

[(1, 9914725), (5, 1982945), (23, 431075), (25, 396589), (43, 230575), (115, 86215), (215, 46115), (401, 24725), (575, 17243), (989, 10025), (1075, 9223), (2005, 4945)]