2087663775

素因数分解:

$3^1\times 5^2\times {\mathrm{503}}^1\times {\mathrm{55339}}^1$

素因数の和:55855

約数の個数: 24

約数和(自身を含む): 3458528640

約数和(自身を除く): 1370864865

約数列:

[1, 3, 5, 15, 25, 75, 503, 1509, 2515, 7545, 12575, 37725, 55339, 166017, 276695, 830085, 1383475, 4150425, 27835517, 83506551, 139177585, 417532755, 695887925, 2087663775]

約数ペア:

[(1, 2087663775), (3, 695887925), (5, 417532755), (15, 139177585), (25, 83506551), (75, 27835517), (503, 4150425), (1509, 1383475), (2515, 830085), (7545, 276695), (12575, 166017), (37725, 55339)]