2008487975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{25643}}^1$

素因数の和:25907

約数の個数: 24

約数和(自身を含む): 2693338032

約数和(自身を除く): 684850057

約数列:

[1, 5, 13, 25, 65, 241, 325, 1205, 3133, 6025, 15665, 25643, 78325, 128215, 333359, 641075, 1666795, 6179963, 8333975, 30899815, 80339519, 154499075, 401697595, 2008487975]

約数ペア:

[(1, 2008487975), (5, 401697595), (13, 154499075), (25, 80339519), (65, 30899815), (241, 8333975), (325, 6179963), (1205, 1666795), (3133, 641075), (6025, 333359), (15665, 128215), (25643, 78325)]