51949715

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 63292320

約数和(自身を除く): 11342605

約数列:

[1, 5, 137, 181, 419, 685, 905, 2095, 24797, 57403, 75839, 123985, 287015, 379195, 10389943, 51949715]

約数ペア:

[(1, 51949715), (5, 10389943), (137, 379195), (181, 287015), (419, 123985), (685, 75839), (905, 57403), (2095, 24797)]