128570845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{37321}}^1$

素因数の和:37392

約数の個数: 16

約数和(自身を含む): 169292592

約数和(自身を除く): 40721747

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 37321, 186605, 485173, 1978013, 2425865, 9890065, 25714169, 128570845]

約数ペア:

[(1, 128570845), (5, 25714169), (13, 9890065), (53, 2425865), (65, 1978013), (265, 485173), (689, 186605), (3445, 37321)]