12345620715

素因数分解:

$3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{326993}}^1$

素因数の和:327843

約数の個数: 24

約数和(自身を含む): 21424646880

約数和(自身を除く): 9079026165

約数列:

[1, 3, 5, 9, 15, 45, 839, 2517, 4195, 7551, 12585, 37755, 326993, 980979, 1634965, 2942937, 4904895, 14714685, 274347127, 823041381, 1371735635, 2469124143, 4115206905, 12345620715]

約数ペア:

[(1, 12345620715), (3, 4115206905), (5, 2469124143), (9, 1371735635), (15, 823041381), (45, 274347127), (839, 14714685), (2517, 4904895), (4195, 2942937), (7551, 1634965), (12585, 980979), (37755, 326993)]