2489816945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{4903}}^1$

素因数の和:6245

約数の個数: 32

約数和(自身を含む): 3728609280

約数和(自身を除く): 1238792335

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1319, 4903, 6595, 9233, 14509, 24515, 34321, 46165, 53933, 72545, 101563, 171605, 269665, 377531, 507815, 1887655, 6467057, 32335285, 45269399, 71137627, 226346995, 355688135, 497963389, 2489816945]

約数ペア:

[(1, 2489816945), (5, 497963389), (7, 355688135), (11, 226346995), (35, 71137627), (55, 45269399), (77, 32335285), (385, 6467057), (1319, 1887655), (4903, 507815), (6595, 377531), (9233, 269665), (14509, 171605), (24515, 101563), (34321, 72545), (46165, 53933)]