55055559

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 83865600

約数和(自身を除く): 28810041

約数列:

[1, 3, 13, 19, 39, 57, 191, 247, 389, 573, 741, 1167, 2483, 3629, 5057, 7391, 7449, 10887, 15171, 22173, 47177, 74299, 96083, 141531, 222897, 288249, 965887, 1411681, 2897661, 4235043, 18351853, 55055559]

約数ペア:

[(1, 55055559), (3, 18351853), (13, 4235043), (19, 2897661), (39, 1411681), (57, 965887), (191, 288249), (247, 222897), (389, 141531), (573, 96083), (741, 74299), (1167, 47177), (2483, 22173), (3629, 15171), (5057, 10887), (7391, 7449)]