66205750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{1567}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 134289792

約数和(自身を除く): 68084042

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1567, 1625, 1690, 3134, 3250, 4225, 7835, 8450, 15670, 20371, 21125, 39175, 40742, 42250, 78350, 101855, 195875, 203710, 264823, 391750, 509275, 529646, 1018550, 1324115, 2546375, 2648230, 5092750, 6620575, 13241150, 33102875, 66205750]

約数ペア:

[(1, 66205750), (2, 33102875), (5, 13241150), (10, 6620575), (13, 5092750), (25, 2648230), (26, 2546375), (50, 1324115), (65, 1018550), (125, 529646), (130, 509275), (169, 391750), (250, 264823), (325, 203710), (338, 195875), (650, 101855), (845, 78350), (1567, 42250), (1625, 40742), (1690, 39175), (3134, 21125), (3250, 20371), (4225, 15670), (7835, 8450)]