12560275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 19172384

約数和(自身を除く): 6612109

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 5521, 27605, 38647, 71773, 138025, 193235, 358865, 502411, 966175, 1794325, 2512055, 12560275]

約数ペア:

[(1, 12560275), (5, 2512055), (7, 1794325), (13, 966175), (25, 502411), (35, 358865), (65, 193235), (91, 138025), (175, 71773), (325, 38647), (455, 27605), (2275, 5521)]