2980055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 4096512

約数和(自身を除く): 1116457

約数列:

[1, 5, 13, 19, 65, 95, 127, 247, 361, 635, 1235, 1651, 1805, 2413, 4693, 8255, 12065, 23465, 31369, 45847, 156845, 229235, 596011, 2980055]

約数ペア:

[(1, 2980055), (5, 596011), (13, 229235), (19, 156845), (65, 45847), (95, 31369), (127, 23465), (247, 12065), (361, 8255), (635, 4693), (1235, 2413), (1651, 1805)]