2187305425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 3001415040

約数和(自身を除く): 814109615

約数列:

[1, 5, 17, 25, 29, 85, 103, 145, 425, 493, 515, 725, 1723, 1751, 2465, 2575, 2987, 8615, 8755, 12325, 14935, 29291, 43075, 43775, 49967, 50779, 74675, 146455, 177469, 249835, 253895, 732275, 849439, 887345, 1249175, 1269475, 3016973, 4247195, 4436725, 5146601, 15084865, 21235975, 25733005, 75424325, 87492217, 128665025, 437461085, 2187305425]

約数ペア:

[(1, 2187305425), (5, 437461085), (17, 128665025), (25, 87492217), (29, 75424325), (85, 25733005), (103, 21235975), (145, 15084865), (425, 5146601), (493, 4436725), (515, 4247195), (725, 3016973), (1723, 1269475), (1751, 1249175), (2465, 887345), (2575, 849439), (2987, 732275), (8615, 253895), (8755, 249835), (12325, 177469), (14935, 146455), (29291, 74675), (43075, 50779), (43775, 49967)]