305742465

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{323537}}^1$

素因数の和:323558

約数の個数: 32

約数和(自身を含む): 621192960

約数和(自身を除く): 315450495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 323537, 970611, 1617685, 2264759, 2911833, 4853055, 6794277, 8735499, 11323795, 14559165, 20382831, 33971385, 43677495, 61148493, 101914155, 305742465]

約数ペア:

[(1, 305742465), (3, 101914155), (5, 61148493), (7, 43677495), (9, 33971385), (15, 20382831), (21, 14559165), (27, 11323795), (35, 8735499), (45, 6794277), (63, 4853055), (105, 2911833), (135, 2264759), (189, 1617685), (315, 970611), (945, 323537)]