15666531205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1\times {\mathrm{5273}}^1$

素因数の和:6397

約数の個数: 32

約数和(自身を含む): 20740237056

約数和(自身を除く): 5073705851

約数列:

[1, 5, 13, 43, 65, 215, 559, 1063, 2795, 5273, 5315, 13819, 26365, 45709, 68549, 69095, 226739, 228545, 342745, 594217, 1133695, 2947607, 2971085, 5605199, 14738035, 28025995, 72867587, 241023557, 364337935, 1205117785, 3133306241, 15666531205]

約数ペア:

[(1, 15666531205), (5, 3133306241), (13, 1205117785), (43, 364337935), (65, 241023557), (215, 72867587), (559, 28025995), (1063, 14738035), (2795, 5605199), (5273, 2971085), (5315, 2947607), (13819, 1133695), (26365, 594217), (45709, 342745), (68549, 228545), (69095, 226739)]