2654015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 4139520

約数和(自身を除く): 1485505

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 307, 455, 665, 1235, 1535, 1729, 2149, 3991, 5833, 8645, 10745, 19955, 27937, 29165, 40831, 75829, 139685, 204155, 379145, 530803, 2654015]

約数ペア:

[(1, 2654015), (5, 530803), (7, 379145), (13, 204155), (19, 139685), (35, 75829), (65, 40831), (91, 29165), (95, 27937), (133, 19955), (247, 10745), (307, 8645), (455, 5833), (665, 3991), (1235, 2149), (1535, 1729)]