245130305

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1747}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 355752960

約数和(自身を除く): 110622655

約数列:

[1, 5, 7, 19, 35, 95, 133, 211, 665, 1055, 1477, 1747, 4009, 7385, 8735, 12229, 20045, 28063, 33193, 61145, 140315, 165965, 232351, 368617, 1161755, 1843085, 2580319, 7003723, 12901595, 35018615, 49026061, 245130305]

約数ペア:

[(1, 245130305), (5, 49026061), (7, 35018615), (19, 12901595), (35, 7003723), (95, 2580319), (133, 1843085), (211, 1161755), (665, 368617), (1055, 232351), (1477, 165965), (1747, 140315), (4009, 61145), (7385, 33193), (8735, 28063), (12229, 20045)]