275514590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{13499}}^1$

素因数の和:13676

約数の個数: 32

約数和(自身を含む): 537516000

約数和(自身を除く): 262001410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 13499, 20410, 26998, 67495, 134990, 175487, 350974, 877435, 1754870, 2119343, 4238686, 10596715, 21193430, 27551459, 55102918, 137757295, 275514590]

約数ペア:

[(1, 275514590), (2, 137757295), (5, 55102918), (10, 27551459), (13, 21193430), (26, 10596715), (65, 4238686), (130, 2119343), (157, 1754870), (314, 877435), (785, 350974), (1570, 175487), (2041, 134990), (4082, 67495), (10205, 26998), (13499, 20410)]