85687785

素因数分解:

$3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1949}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 148753800

約数和(自身を除く): 63066015

約数列:

[1, 3, 5, 9, 15, 45, 977, 1949, 2931, 4885, 5847, 8793, 9745, 14655, 17541, 29235, 43965, 87705, 1904173, 5712519, 9520865, 17137557, 28562595, 85687785]

約数ペア:

[(1, 85687785), (3, 28562595), (5, 17137557), (9, 9520865), (15, 5712519), (45, 1904173), (977, 87705), (1949, 43965), (2931, 29235), (4885, 17541), (5847, 14655), (8793, 9745)]