9784905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 17922240

約数和(自身を除く): 8137335

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 139, 195, 247, 285, 361, 417, 695, 741, 1083, 1235, 1805, 1807, 2085, 2641, 3705, 4693, 5415, 5421, 7923, 9035, 13205, 14079, 23465, 27105, 34333, 39615, 50179, 70395, 102999, 150537, 171665, 250895, 514995, 652327, 752685, 1956981, 3261635, 9784905]

約数ペア:

[(1, 9784905), (3, 3261635), (5, 1956981), (13, 752685), (15, 652327), (19, 514995), (39, 250895), (57, 171665), (65, 150537), (95, 102999), (139, 70395), (195, 50179), (247, 39615), (285, 34333), (361, 27105), (417, 23465), (695, 14079), (741, 13205), (1083, 9035), (1235, 7923), (1805, 5421), (1807, 5415), (2085, 4693), (2641, 3705)]