1326065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 1790208

約数和(自身を除く): 464143

約数列:

[1, 5, 13, 23, 65, 115, 299, 887, 1495, 4435, 11531, 20401, 57655, 102005, 265213, 1326065]

約数ペア:

[(1, 1326065), (5, 265213), (13, 102005), (23, 57655), (65, 20401), (115, 11531), (299, 4435), (887, 1495)]