19028275

素因数分解:

$5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 27141120

約数和(自身を除く): 8112845

約数列:

[1, 5, 7, 25, 35, 175, 227, 479, 1135, 1589, 2395, 3353, 5675, 7945, 11975, 16765, 39725, 83825, 108733, 543665, 761131, 2718325, 3805655, 19028275]

約数ペア:

[(1, 19028275), (5, 3805655), (7, 2718325), (25, 761131), (35, 543665), (175, 108733), (227, 83825), (479, 39725), (1135, 16765), (1589, 11975), (2395, 7945), (3353, 5675)]