283774465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{140831}}^1$

素因数の和:140880

約数の個数: 16

約数和(自身を含む): 378556416

約数和(自身を除く): 94781951

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 140831, 704155, 1830803, 4365761, 9154015, 21828805, 56754893, 283774465]

約数ペア:

[(1, 283774465), (5, 56754893), (13, 21828805), (31, 9154015), (65, 4365761), (155, 1830803), (403, 704155), (2015, 140831)]