51906385

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 66522600

約数和(自身を除く): 14616215

約数列:

[1, 5, 19, 95, 149, 193, 361, 745, 965, 1805, 2831, 3667, 14155, 18335, 28757, 53789, 69673, 143785, 268945, 348365, 546383, 2731915, 10381277, 51906385]

約数ペア:

[(1, 51906385), (5, 10381277), (19, 2731915), (95, 546383), (149, 348365), (193, 268945), (361, 143785), (745, 69673), (965, 53789), (1805, 28757), (2831, 18335), (3667, 14155)]