8889420085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1028273}}^1$

素因数の和:1028317

約数の個数: 32

約数和(自身を含む): 13820002560

約数和(自身を除く): 4930582475

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 1028273, 5141365, 7197911, 13367549, 19537187, 35989555, 66837745, 93572843, 97685935, 136760309, 253983431, 467864215, 683801545, 1269917155, 1777884017, 8889420085]

約数ペア:

[(1, 8889420085), (5, 1777884017), (7, 1269917155), (13, 683801545), (19, 467864215), (35, 253983431), (65, 136760309), (91, 97685935), (95, 93572843), (133, 66837745), (247, 35989555), (455, 19537187), (665, 13367549), (1235, 7197911), (1729, 5141365), (8645, 1028273)]