13408088135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{21503}}^1$

素因数の和:21755

約数の個数: 32

約数和(自身を含む): 17752670208

約数和(自身を除く): 4344582073

約数列:

[1, 5, 13, 53, 65, 181, 265, 689, 905, 2353, 3445, 9593, 11765, 21503, 47965, 107515, 124709, 279539, 623545, 1139659, 1397695, 3892043, 5698295, 14815567, 19460215, 50596559, 74077835, 206278279, 252982795, 1031391395, 2681617627, 13408088135]

約数ペア:

[(1, 13408088135), (5, 2681617627), (13, 1031391395), (53, 252982795), (65, 206278279), (181, 74077835), (265, 50596559), (689, 19460215), (905, 14815567), (2353, 5698295), (3445, 3892043), (9593, 1397695), (11765, 1139659), (21503, 623545), (47965, 279539), (107515, 124709)]