15712565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12421}}^1$

素因数の和:12460

約数の個数: 16

約数和(自身を含む): 21465216

約数和(自身を除く): 5752651

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 12421, 62105, 136631, 285683, 683155, 1428415, 3142513, 15712565]

約数ペア:

[(1, 15712565), (5, 3142513), (11, 1428415), (23, 683155), (55, 285683), (115, 136631), (253, 62105), (1265, 12421)]