255320419315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1\times {\mathrm{90647}}^1$

素因数の和:93231

約数の個数: 32

約数和(自身を含む): 349502428800

約数和(自身を除く): 94182009485

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 2549, 12745, 33137, 43333, 90647, 165685, 216665, 453235, 563329, 1178411, 1540999, 2816645, 5892055, 7704995, 20032987, 100164935, 231059203, 1155296015, 3003769639, 3928006451, 15018848195, 19640032255, 51064083863, 255320419315]

約数ペア:

[(1, 255320419315), (5, 51064083863), (13, 19640032255), (17, 15018848195), (65, 3928006451), (85, 3003769639), (221, 1155296015), (1105, 231059203), (2549, 100164935), (12745, 20032987), (33137, 7704995), (43333, 5892055), (90647, 2816645), (165685, 1540999), (216665, 1178411), (453235, 563329)]