12713325

素因数分解:

$3^1\times 5^2\times {\mathrm{337}}^1\times {\mathrm{503}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 21123648

約数和(自身を除く): 8410323

約数列:

[1, 3, 5, 15, 25, 75, 337, 503, 1011, 1509, 1685, 2515, 5055, 7545, 8425, 12575, 25275, 37725, 169511, 508533, 847555, 2542665, 4237775, 12713325]

約数ペア:

[(1, 12713325), (3, 4237775), (5, 2542665), (15, 847555), (25, 508533), (75, 169511), (337, 37725), (503, 25275), (1011, 12575), (1509, 8425), (1685, 7545), (2515, 5055)]