2912502775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1280221}}^1$

素因数の和:1280251

約数の個数: 24

約数和(自身を含む): 4444930784

約数和(自身を除く): 1532428009

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 1280221, 6401105, 8961547, 16642873, 32005525, 44807735, 83214365, 116500111, 224038675, 416071825, 582500555, 2912502775]

約数ペア:

[(1, 2912502775), (5, 582500555), (7, 416071825), (13, 224038675), (25, 116500111), (35, 83214365), (65, 44807735), (91, 32005525), (175, 16642873), (325, 8961547), (455, 6401105), (2275, 1280221)]