16642109185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{30851}}^1$

素因数の和:31105

約数の個数: 32

約数和(自身を含む): 22121624448

約数和(自身を除く): 5479515263

約数列:

[1, 5, 13, 43, 65, 193, 215, 559, 965, 2509, 2795, 8299, 12545, 30851, 41495, 107887, 154255, 401063, 539435, 1326593, 2005315, 5954243, 6632965, 17245709, 29771215, 77405159, 86228545, 256032449, 387025795, 1280162245, 3328421837, 16642109185]

約数ペア:

[(1, 16642109185), (5, 3328421837), (13, 1280162245), (43, 387025795), (65, 256032449), (193, 86228545), (215, 77405159), (559, 29771215), (965, 17245709), (2509, 6632965), (2795, 5954243), (8299, 2005315), (12545, 1326593), (30851, 539435), (41495, 401063), (107887, 154255)]