388757565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9421}}^1$

素因数の和:9570

約数の個数: 48

約数和(自身を含む): 776071296

約数和(自身を除く): 387313731

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 1179, 1965, 2751, 4585, 5895, 8253, 9421, 13755, 28263, 41265, 47105, 65947, 84789, 141315, 197841, 329735, 423945, 593523, 989205, 1234151, 2967615, 3702453, 6170755, 8639057, 11107359, 18512265, 25917171, 43195285, 55536795, 77751513, 129585855, 388757565]

約数ペア:

[(1, 388757565), (3, 129585855), (5, 77751513), (7, 55536795), (9, 43195285), (15, 25917171), (21, 18512265), (35, 11107359), (45, 8639057), (63, 6170755), (105, 3702453), (131, 2967615), (315, 1234151), (393, 989205), (655, 593523), (917, 423945), (1179, 329735), (1965, 197841), (2751, 141315), (4585, 84789), (5895, 65947), (8253, 47105), (9421, 41265), (13755, 28263)]