1277706145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{90011}}^1$

素因数の和:90200

約数の個数: 16

約数和(自身を含む): 1633177728

約数和(自身を除く): 355471583

約数列:

[1, 5, 17, 85, 167, 835, 2839, 14195, 90011, 450055, 1530187, 7650935, 15031837, 75159185, 255541229, 1277706145]

約数ペア:

[(1, 1277706145), (5, 255541229), (17, 75159185), (85, 15031837), (167, 7650935), (835, 1530187), (2839, 450055), (14195, 90011)]