780080435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7159}}^1$

素因数の和:7251

約数の個数: 32

約数和(自身を含む): 1044787200

約数和(自身を除く): 264706765

約数列:

[1, 5, 19, 31, 37, 95, 155, 185, 589, 703, 1147, 2945, 3515, 5735, 7159, 21793, 35795, 108965, 136021, 221929, 264883, 680105, 1109645, 1324415, 4216651, 5032777, 8211373, 21083255, 25163885, 41056865, 156016087, 780080435]

約数ペア:

[(1, 780080435), (5, 156016087), (19, 41056865), (31, 25163885), (37, 21083255), (95, 8211373), (155, 5032777), (185, 4216651), (589, 1324415), (703, 1109645), (1147, 680105), (2945, 264883), (3515, 221929), (5735, 136021), (7159, 108965), (21793, 35795)]